/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking IA --traceabstraction.criterion.for.conditional.commutativity.checking RANDOM --traceabstraction.probability.for.random.criterion 50 --traceabstraction.seed.for.random.criterion 213 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-equiv.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-faa7b7a-m [2024-04-27 06:48:19,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-04-27 06:48:19,161 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-04-27 06:48:19,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-04-27 06:48:19,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-04-27 06:48:19,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-04-27 06:48:19,192 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-04-27 06:48:19,192 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-04-27 06:48:19,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-04-27 06:48:19,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-04-27 06:48:19,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-04-27 06:48:19,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-04-27 06:48:19,196 INFO L153 SettingsManager]: * Use SBE=true [2024-04-27 06:48:19,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-04-27 06:48:19,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-04-27 06:48:19,198 INFO L153 SettingsManager]: * sizeof long=4 [2024-04-27 06:48:19,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-04-27 06:48:19,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-04-27 06:48:19,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-04-27 06:48:19,199 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-04-27 06:48:19,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-04-27 06:48:19,200 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-04-27 06:48:19,200 INFO L153 SettingsManager]: * sizeof long double=12 [2024-04-27 06:48:19,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-04-27 06:48:19,200 INFO L153 SettingsManager]: * Use constant arrays=true [2024-04-27 06:48:19,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-04-27 06:48:19,201 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-04-27 06:48:19,201 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-04-27 06:48:19,201 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-04-27 06:48:19,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-27 06:48:19,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-04-27 06:48:19,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-04-27 06:48:19,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-04-27 06:48:19,203 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-04-27 06:48:19,203 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-04-27 06:48:19,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-04-27 06:48:19,203 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-04-27 06:48:19,203 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-04-27 06:48:19,203 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-04-27 06:48:19,203 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> IA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> RANDOM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: probability for random criterion as percentage -> 50 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: seed for random criterion -> 213 [2024-04-27 06:48:19,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-04-27 06:48:19,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-04-27 06:48:19,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-04-27 06:48:19,446 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-04-27 06:48:19,448 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-04-27 06:48:19,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-equiv.wvr.bpl [2024-04-27 06:48:19,449 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-equiv.wvr.bpl' [2024-04-27 06:48:19,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-04-27 06:48:19,484 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-04-27 06:48:19,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-04-27 06:48:19,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-04-27 06:48:19,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-04-27 06:48:19,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,500 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,505 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-04-27 06:48:19,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-04-27 06:48:19,519 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-04-27 06:48:19,519 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-04-27 06:48:19,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-04-27 06:48:19,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,533 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-04-27 06:48:19,538 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-04-27 06:48:19,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-04-27 06:48:19,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-04-27 06:48:19,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/1) ... [2024-04-27 06:48:19,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-27 06:48:19,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:48:19,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-04-27 06:48:19,581 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-04-27 06:48:19,607 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-04-27 06:48:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-04-27 06:48:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-04-27 06:48:19,608 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-04-27 06:48:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-04-27 06:48:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-04-27 06:48:19,608 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-04-27 06:48:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-04-27 06:48:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-04-27 06:48:19,608 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-04-27 06:48:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-04-27 06:48:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-04-27 06:48:19,609 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2024-04-27 06:48:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-04-27 06:48:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-04-27 06:48:19,609 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-04-27 06:48:19,646 INFO L241 CfgBuilder]: Building ICFG [2024-04-27 06:48:19,647 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-04-27 06:48:19,724 INFO L282 CfgBuilder]: Performing block encoding [2024-04-27 06:48:19,747 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-04-27 06:48:19,747 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2024-04-27 06:48:19,750 INFO L201 PluginConnector]: Adding new model parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 06:48:19 BoogieIcfgContainer [2024-04-27 06:48:19,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-04-27 06:48:19,752 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-04-27 06:48:19,752 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-04-27 06:48:19,758 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-04-27 06:48:19,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 06:48:19" (1/2) ... [2024-04-27 06:48:19,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@144c9151 and model type parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 06:48:19, skipping insertion in model container [2024-04-27 06:48:19,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 06:48:19" (2/2) ... [2024-04-27 06:48:19,760 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-sum-equiv.wvr.bpl [2024-04-27 06:48:19,766 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-04-27 06:48:19,773 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-04-27 06:48:19,774 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-04-27 06:48:19,775 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-04-27 06:48:19,855 INFO L144 ThreadInstanceAdder]: Constructed 10 joinOtherThreadTransitions. [2024-04-27 06:48:19,895 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-04-27 06:48:19,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-04-27 06:48:19,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:48:19,898 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-04-27 06:48:19,922 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-04-27 06:48:19,944 INFO L187 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-04-27 06:48:19,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:19,962 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-04-27 06:48:19,971 INFO L357 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, mHoare=true, 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;@54d6219a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=IA, mConComCheckerCriterion=RANDOM, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=50, mConComCheckerRandomSeed=213, mConComCheckerConditionCriterion=false [2024-04-27 06:48:19,971 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-04-27 06:48:20,042 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:20,043 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:20,043 INFO L85 PathProgramCache]: Analyzing trace with hash 630240849, now seen corresponding path program 1 times [2024-04-27 06:48:20,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:20,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181140296] [2024-04-27 06:48:20,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:20,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:20,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:20,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181140296] [2024-04-27 06:48:20,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181140296] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 06:48:20,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-27 06:48:20,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-04-27 06:48:20,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187753986] [2024-04-27 06:48:20,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 06:48:20,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-04-27 06:48:20,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:20,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-27 06:48:20,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-04-27 06:48:20,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:20,457 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:20,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:48:20,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:20,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:20,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-04-27 06:48:20,523 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:20,524 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:20,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1070233907, now seen corresponding path program 1 times [2024-04-27 06:48:20,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:20,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948452353] [2024-04-27 06:48:20,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:20,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:20,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:20,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948452353] [2024-04-27 06:48:20,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948452353] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 06:48:20,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-27 06:48:20,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-04-27 06:48:20,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548066829] [2024-04-27 06:48:20,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 06:48:20,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-04-27 06:48:20,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:20,675 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 1 times [2024-04-27 06:48:20,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:20,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:20,683 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:22,812 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:48:22,812 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 06:48:22,827 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 11 treesize of output 3 [2024-04-27 06:48:22,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794201, now seen corresponding path program 1 times [2024-04-27 06:48:22,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:22,840 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:22,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-04-27 06:48:22,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-04-27 06:48:22,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:22,847 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:22,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 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) [2024-04-27 06:48:22,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:22,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:22,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:22,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1 [2024-04-27 06:48:22,881 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:22,881 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:22,881 INFO L85 PathProgramCache]: Analyzing trace with hash -1023139221, now seen corresponding path program 1 times [2024-04-27 06:48:22,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:22,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051830677] [2024-04-27 06:48:22,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:22,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:22,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:22,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051830677] [2024-04-27 06:48:22,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051830677] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 06:48:22,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-27 06:48:22,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-04-27 06:48:22,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822092930] [2024-04-27 06:48:22,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 06:48:22,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-04-27 06:48:22,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:22,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-04-27 06:48:22,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-04-27 06:48:22,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:22,997 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:22,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 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) [2024-04-27 06:48:22,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:22,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:22,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:23,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:23,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:23,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:23,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-04-27 06:48:23,102 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:23,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:23,102 INFO L85 PathProgramCache]: Analyzing trace with hash 1054711119, now seen corresponding path program 1 times [2024-04-27 06:48:23,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:23,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480958066] [2024-04-27 06:48:23,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:23,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:23,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:23,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480958066] [2024-04-27 06:48:23,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480958066] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-27 06:48:23,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-27 06:48:23,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-04-27 06:48:23,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365739016] [2024-04-27 06:48:23,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-27 06:48:23,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-04-27 06:48:23,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:23,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 1 times [2024-04-27 06:48:23,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:23,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:23,279 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:23,365 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 11 treesize of output 3 [2024-04-27 06:48:25,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 1 times [2024-04-27 06:48:25,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:25,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:25,422 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:25,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-04-27 06:48:25,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-04-27 06:48:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:25,430 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:25,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 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) [2024-04-27 06:48:25,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:25,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:25,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:25,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:25,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:25,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:25,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:25,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:25,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5 [2024-04-27 06:48:25,543 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:25,543 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:25,543 INFO L85 PathProgramCache]: Analyzing trace with hash 818963433, now seen corresponding path program 1 times [2024-04-27 06:48:25,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:25,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724360194] [2024-04-27 06:48:25,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:25,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-27 06:48:25,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:25,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724360194] [2024-04-27 06:48:25,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724360194] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:48:25,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [31301399] [2024-04-27 06:48:25,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:25,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:48:25,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:48:25,776 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:48:25,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-04-27 06:48:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:25,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjunts are in the unsatisfiable core [2024-04-27 06:48:25,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:48:25,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-04-27 06:48:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:25,925 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:48:25,986 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:48:25,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 16 [2024-04-27 06:48:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:26,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [31301399] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:48:26,004 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:48:26,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 15 [2024-04-27 06:48:26,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727077043] [2024-04-27 06:48:26,004 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:48:26,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-04-27 06:48:26,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:26,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-04-27 06:48:26,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2024-04-27 06:48:26,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:26,080 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:26,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.4) internal successors, (36), 15 states have internal predecessors, (36), 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) [2024-04-27 06:48:26,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:26,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:26,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:26,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:26,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:26,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:26,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:26,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:26,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:26,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:26,291 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-04-27 06:48:26,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-04-27 06:48:26,487 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:26,487 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:26,487 INFO L85 PathProgramCache]: Analyzing trace with hash 862174439, now seen corresponding path program 2 times [2024-04-27 06:48:26,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:26,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618070272] [2024-04-27 06:48:26,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:26,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:26,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:26,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618070272] [2024-04-27 06:48:26,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618070272] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:48:26,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625463149] [2024-04-27 06:48:26,522 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 06:48:26,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:48:26,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:48:26,523 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:48:26,528 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-04-27 06:48:26,556 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 06:48:26,557 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:48:26,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2024-04-27 06:48:26,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:48:26,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:26,601 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:48:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:26,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1625463149] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:48:26,623 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:48:26,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 6] total 10 [2024-04-27 06:48:26,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389248841] [2024-04-27 06:48:26,623 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:48:26,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-04-27 06:48:26,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:26,725 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 1 times [2024-04-27 06:48:26,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:26,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:26,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:26,730 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:26,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-04-27 06:48:26,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2024-04-27 06:48:26,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:26,735 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:26,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.4) internal successors, (34), 10 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:48:26,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:26,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:26,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:26,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:26,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:26,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:26,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:26,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:26,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:26,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:26,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:26,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:26,916 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-04-27 06:48:27,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-04-27 06:48:27,110 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:27,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:27,110 INFO L85 PathProgramCache]: Analyzing trace with hash 755004555, now seen corresponding path program 1 times [2024-04-27 06:48:27,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:27,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565843433] [2024-04-27 06:48:27,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:27,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:27,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:27,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:27,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565843433] [2024-04-27 06:48:27,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565843433] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:48:27,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988768758] [2024-04-27 06:48:27,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:27,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:48:27,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:48:27,142 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:48:27,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-04-27 06:48:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:27,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2024-04-27 06:48:27,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:48:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:27,228 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:48:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:27,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [988768758] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:48:27,255 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:48:27,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 6] total 10 [2024-04-27 06:48:27,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872454282] [2024-04-27 06:48:27,258 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:48:27,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-04-27 06:48:27,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:29,337 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 11 treesize of output 3 [2024-04-27 06:48:29,360 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 11 treesize of output 3 [2024-04-27 06:48:29,372 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 2 times [2024-04-27 06:48:29,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:29,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:29,375 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:31,464 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 11 treesize of output 3 [2024-04-27 06:48:31,488 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 11 treesize of output 3 [2024-04-27 06:48:33,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 2 times [2024-04-27 06:48:33,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:33,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:33,515 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:35,590 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:48:35,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 3 [2024-04-27 06:48:35,628 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 11 treesize of output 3 [2024-04-27 06:48:35,632 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 1 times [2024-04-27 06:48:35,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:35,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:35,639 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:35,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-04-27 06:48:35,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2024-04-27 06:48:35,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:35,690 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:35,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.4) internal successors, (34), 10 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:48:35,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:35,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:35,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:35,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:35,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:35,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:35,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:35,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:35,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:35,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:35,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:35,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:35,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:35,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-27 06:48:35,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-04-27 06:48:36,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-04-27 06:48:36,072 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:36,072 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:36,072 INFO L85 PathProgramCache]: Analyzing trace with hash 693548297, now seen corresponding path program 2 times [2024-04-27 06:48:36,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:36,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341973301] [2024-04-27 06:48:36,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:36,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:36,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:36,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341973301] [2024-04-27 06:48:36,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341973301] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:48:36,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [474781021] [2024-04-27 06:48:36,362 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 06:48:36,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:48:36,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:48:36,377 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:48:36,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-04-27 06:48:36,405 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 06:48:36,405 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:48:36,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 34 conjunts are in the unsatisfiable core [2024-04-27 06:48:36,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:48:36,591 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:48:36,591 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 20 treesize of output 28 [2024-04-27 06:48:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:36,743 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:48:37,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:48:37,063 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:48:37,063 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 23 treesize of output 48 [2024-04-27 06:48:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:37,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [474781021] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:48:37,163 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:48:37,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 33 [2024-04-27 06:48:37,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650814335] [2024-04-27 06:48:37,163 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:48:37,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-04-27 06:48:37,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:37,357 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:48:37,358 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 28 treesize of output 48 [2024-04-27 06:48:45,544 WARN L293 SmtUtils]: Spent 6.04s on a formula simplification. DAG size of input: 25 DAG size of output: 18 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-27 06:48:49,585 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 2 times [2024-04-27 06:48:49,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:49,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:49,590 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:49,783 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 11 treesize of output 3 [2024-04-27 06:48:51,805 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 11 treesize of output 3 [2024-04-27 06:48:51,818 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 11 treesize of output 3 [2024-04-27 06:48:51,836 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 11 treesize of output 3 [2024-04-27 06:48:51,867 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 11 treesize of output 3 [2024-04-27 06:48:51,909 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 3 times [2024-04-27 06:48:51,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:51,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:51,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:52,101 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 11 treesize of output 3 [2024-04-27 06:48:52,150 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 4 times [2024-04-27 06:48:52,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:52,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:52,166 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:52,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-04-27 06:48:52,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1094, Unknown=1, NotChecked=0, Total=1260 [2024-04-27 06:48:52,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:52,173 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:52,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.1515151515151514) internal successors, (71), 33 states have internal predecessors, (71), 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) [2024-04-27 06:48:52,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:52,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:52,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:52,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:52,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:52,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:52,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-27 06:48:52,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:53,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:53,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:53,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:53,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:53,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:53,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:53,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-27 06:48:53,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-04-27 06:48:54,001 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-04-27 06:48:54,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-04-27 06:48:54,198 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:54,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:54,198 INFO L85 PathProgramCache]: Analyzing trace with hash 1677766151, now seen corresponding path program 3 times [2024-04-27 06:48:54,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:54,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008070277] [2024-04-27 06:48:54,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:54,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:54,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:54,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008070277] [2024-04-27 06:48:54,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008070277] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:48:54,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1771372017] [2024-04-27 06:48:54,255 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-27 06:48:54,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:48:54,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:48:54,260 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:48:54,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-04-27 06:48:54,312 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-04-27 06:48:54,312 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:48:54,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2024-04-27 06:48:54,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:48:54,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:54,379 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:48:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-27 06:48:54,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1771372017] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:48:54,407 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:48:54,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 7] total 13 [2024-04-27 06:48:54,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960434758] [2024-04-27 06:48:54,408 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:48:54,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-04-27 06:48:54,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:54,482 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 11 treesize of output 3 [2024-04-27 06:48:54,510 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 2 times [2024-04-27 06:48:54,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:54,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:54,513 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:54,565 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 11 treesize of output 3 [2024-04-27 06:48:54,592 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 2 times [2024-04-27 06:48:54,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:54,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:54,600 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:54,693 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 5 times [2024-04-27 06:48:54,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:54,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:54,697 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:54,764 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 6 times [2024-04-27 06:48:54,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:54,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:54,774 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:56,832 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 11 treesize of output 3 [2024-04-27 06:48:56,851 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 11 treesize of output 3 [2024-04-27 06:48:56,865 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 7 times [2024-04-27 06:48:56,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:56,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:56,869 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:56,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-04-27 06:48:56,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2024-04-27 06:48:56,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:56,873 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:56,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 4.0) internal successors, (52), 13 states have internal predecessors, (52), 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) [2024-04-27 06:48:56,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:56,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:56,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:56,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:56,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:56,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:56,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-27 06:48:56,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-04-27 06:48:56,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:57,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:57,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:57,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:57,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:57,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:57,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:57,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:48:57,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:48:57,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-04-27 06:48:57,215 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-04-27 06:48:57,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24 [2024-04-27 06:48:57,412 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:57,412 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:57,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1633842467, now seen corresponding path program 4 times [2024-04-27 06:48:57,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:57,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750823408] [2024-04-27 06:48:57,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:57,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:57,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:57,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750823408] [2024-04-27 06:48:57,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750823408] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:48:57,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [799893644] [2024-04-27 06:48:57,472 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-27 06:48:57,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:48:57,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:48:57,473 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:48:57,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-04-27 06:48:57,499 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-27 06:48:57,500 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:48:57,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2024-04-27 06:48:57,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:48:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:57,571 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:48:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:57,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [799893644] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:48:57,612 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:48:57,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 7] total 13 [2024-04-27 06:48:57,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78826885] [2024-04-27 06:48:57,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:48:57,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-04-27 06:48:57,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:57,656 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 11 treesize of output 3 [2024-04-27 06:48:57,687 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 3 times [2024-04-27 06:48:57,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:57,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:57,689 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:57,743 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 11 treesize of output 3 [2024-04-27 06:48:57,777 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 8 times [2024-04-27 06:48:57,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:57,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:57,780 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:57,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-04-27 06:48:57,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2024-04-27 06:48:57,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:57,785 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:48:57,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 13 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-04-27 06:48:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:48:57,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:48:57,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:48:57,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:48:57,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:48:57,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:48:57,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:57,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:48:57,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:48:57,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-04-27 06:48:57,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:48:58,000 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-04-27 06:48:58,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27 [2024-04-27 06:48:58,198 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:48:58,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:48:58,198 INFO L85 PathProgramCache]: Analyzing trace with hash -2018089055, now seen corresponding path program 5 times [2024-04-27 06:48:58,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:48:58,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282023202] [2024-04-27 06:48:58,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:58,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:48:58,575 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:58,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:48:58,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282023202] [2024-04-27 06:48:58,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282023202] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:48:58,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519458803] [2024-04-27 06:48:58,576 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-27 06:48:58,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:48:58,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:48:58,577 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:48:58,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-04-27 06:48:58,606 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2024-04-27 06:48:58,607 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:48:58,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 45 conjunts are in the unsatisfiable core [2024-04-27 06:48:58,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:48:58,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-04-27 06:48:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:58,919 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:48:59,174 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:48:59,174 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 35 treesize of output 96 [2024-04-27 06:48:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:48:59,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [519458803] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:48:59,361 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:48:59,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 40 [2024-04-27 06:48:59,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358719777] [2024-04-27 06:48:59,362 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:48:59,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-04-27 06:48:59,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:48:59,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 3 times [2024-04-27 06:48:59,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:59,525 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:59,586 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 14 treesize of output 8 [2024-04-27 06:48:59,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 3 times [2024-04-27 06:48:59,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:59,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:59,625 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:59,782 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 9 times [2024-04-27 06:48:59,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:48:59,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:48:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:59,786 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:48:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:48:59,984 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:48:59,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 33 treesize of output 67 [2024-04-27 06:49:02,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 10 times [2024-04-27 06:49:02,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:02,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:02,091 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:02,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2024-04-27 06:49:02,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1640, Unknown=0, NotChecked=0, Total=1806 [2024-04-27 06:49:02,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:49:02,096 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:49:02,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.8) internal successors, (72), 40 states have internal predecessors, (72), 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) [2024-04-27 06:49:02,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:49:02,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:49:02,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:49:02,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:49:02,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:49:02,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:02,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:49:02,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:49:02,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-04-27 06:49:02,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:02,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:49:04,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:49:04,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:49:04,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:49:04,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:49:04,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:49:04,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:04,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:49:04,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:49:04,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:49:04,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:04,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-04-27 06:49:04,044 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-04-27 06:49:04,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,SelfDestructingSolverStorable28,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:49:04,232 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:49:04,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:49:04,233 INFO L85 PathProgramCache]: Analyzing trace with hash -1523881023, now seen corresponding path program 6 times [2024-04-27 06:49:04,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:49:04,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399815359] [2024-04-27 06:49:04,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:04,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:49:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:04,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:49:04,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399815359] [2024-04-27 06:49:04,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399815359] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:49:04,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [567681226] [2024-04-27 06:49:04,685 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-27 06:49:04,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:49:04,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:49:04,686 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:49:04,686 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-04-27 06:49:04,716 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-04-27 06:49:04,716 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:49:04,717 WARN L260 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 58 conjunts are in the unsatisfiable core [2024-04-27 06:49:04,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:49:05,204 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:49:05,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 49 [2024-04-27 06:49:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:05,265 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:49:06,141 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:06,143 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:06,144 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:06,147 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:06,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:06,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:06,202 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:49:06,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 43 treesize of output 138 [2024-04-27 06:49:06,331 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:06,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [567681226] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:49:06,331 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:49:06,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21, 21] total 53 [2024-04-27 06:49:06,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207916761] [2024-04-27 06:49:06,332 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:49:06,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2024-04-27 06:49:06,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:49:06,439 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 4 times [2024-04-27 06:49:06,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:06,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:06,441 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:06,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 4 times [2024-04-27 06:49:06,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:06,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:06,520 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:06,619 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 18 treesize of output 10 [2024-04-27 06:49:06,667 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 11 times [2024-04-27 06:49:06,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:06,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:06,669 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:06,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-04-27 06:49:06,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 12 times [2024-04-27 06:49:06,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:06,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:06,843 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:06,998 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:06,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:06,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:07,000 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:07,000 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:07,000 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:07,001 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:07,001 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:07,002 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 18 [2024-04-27 06:49:09,106 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 13 times [2024-04-27 06:49:09,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:09,110 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:09,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2024-04-27 06:49:09,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=382, Invalid=2810, Unknown=0, NotChecked=0, Total=3192 [2024-04-27 06:49:09,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:49:09,116 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:49:09,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.7547169811320755) internal successors, (93), 53 states have internal predecessors, (93), 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) [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-04-27 06:49:09,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:49:11,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:49:11,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-04-27 06:49:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-27 06:49:11,888 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-04-27 06:49:12,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38 [2024-04-27 06:49:12,085 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:49:12,085 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:49:12,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1031968447, now seen corresponding path program 7 times [2024-04-27 06:49:12,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:49:12,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587510938] [2024-04-27 06:49:12,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:49:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:12,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:49:12,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587510938] [2024-04-27 06:49:12,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587510938] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:49:12,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [650007486] [2024-04-27 06:49:12,147 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-04-27 06:49:12,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:49:12,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:49:12,148 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:49:12,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-04-27 06:49:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:49:12,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 12 conjunts are in the unsatisfiable core [2024-04-27 06:49:12,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:49:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:12,323 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:49:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:12,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [650007486] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:49:12,381 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:49:12,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 13, 9] total 19 [2024-04-27 06:49:12,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634860014] [2024-04-27 06:49:12,382 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:49:12,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-04-27 06:49:12,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:49:12,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 5 times [2024-04-27 06:49:12,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:12,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:12,482 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:14,602 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 3 times [2024-04-27 06:49:14,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:14,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:14,605 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:14,682 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 11 treesize of output 3 [2024-04-27 06:49:16,712 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 14 times [2024-04-27 06:49:16,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:16,715 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:16,795 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 11 treesize of output 3 [2024-04-27 06:49:16,836 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 15 times [2024-04-27 06:49:16,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:16,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:16,841 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:16,922 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 11 treesize of output 3 [2024-04-27 06:49:16,955 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 16 times [2024-04-27 06:49:16,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:16,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:16,959 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:17,018 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 11 treesize of output 3 [2024-04-27 06:49:17,051 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 17 times [2024-04-27 06:49:17,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:17,055 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:17,104 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 11 treesize of output 3 [2024-04-27 06:49:17,139 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 18 times [2024-04-27 06:49:17,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:17,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:17,144 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:17,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-04-27 06:49:17,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=459, Unknown=0, NotChecked=0, Total=552 [2024-04-27 06:49:17,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:49:17,148 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:49:17,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.3684210526315788) internal successors, (64), 19 states have internal predecessors, (64), 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) [2024-04-27 06:49:17,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-27 06:49:17,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:49:18,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:49:18,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:49:18,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:49:18,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:49:18,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:49:18,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:18,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:49:18,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:49:18,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:49:18,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:18,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-04-27 06:49:18,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-04-27 06:49:18,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-04-27 06:49:18,126 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-04-27 06:49:18,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable39 [2024-04-27 06:49:18,321 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:49:18,321 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:49:18,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1224774823, now seen corresponding path program 8 times [2024-04-27 06:49:18,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:49:18,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249484662] [2024-04-27 06:49:18,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:18,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:49:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:18,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:49:18,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249484662] [2024-04-27 06:49:18,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249484662] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:49:18,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [721786943] [2024-04-27 06:49:18,863 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 06:49:18,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:49:18,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:49:18,864 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:49:18,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-04-27 06:49:18,902 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 06:49:18,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:49:18,903 WARN L260 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 70 conjunts are in the unsatisfiable core [2024-04-27 06:49:18,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:49:19,615 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:49:19,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 39 treesize of output 59 [2024-04-27 06:49:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:19,699 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:49:21,207 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,210 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,210 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,211 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,213 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,213 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,215 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,216 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,216 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,217 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:21,302 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:49:21,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 19 case distinctions, treesize of input 53 treesize of output 198 [2024-04-27 06:49:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:21,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [721786943] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:49:21,491 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:49:21,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25, 25] total 64 [2024-04-27 06:49:21,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844062595] [2024-04-27 06:49:21,492 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:49:21,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-04-27 06:49:21,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:49:21,622 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 14 treesize of output 8 [2024-04-27 06:49:21,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 6 times [2024-04-27 06:49:21,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:21,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:21,691 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:21,897 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 19 times [2024-04-27 06:49:21,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:21,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:21,900 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:22,166 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:49:22,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 44 treesize of output 102 [2024-04-27 06:49:26,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 20 times [2024-04-27 06:49:26,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:26,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:26,341 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:26,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-04-27 06:49:26,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=479, Invalid=3943, Unknown=0, NotChecked=0, Total=4422 [2024-04-27 06:49:26,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:49:26,348 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:49:26,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 1.640625) internal successors, (105), 64 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:49:26,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:49:26,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:49:26,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:49:26,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:49:26,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:49:26,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:26,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:49:26,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:49:26,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:49:26,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:26,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-04-27 06:49:26,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-04-27 06:49:26,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-04-27 06:49:26,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:49:31,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:49:31,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:49:31,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-04-27 06:49:31,401 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-04-27 06:49:31,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable47,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2024-04-27 06:49:31,601 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:49:31,601 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:49:31,601 INFO L85 PathProgramCache]: Analyzing trace with hash -195495303, now seen corresponding path program 9 times [2024-04-27 06:49:31,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:49:31,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573769527] [2024-04-27 06:49:31,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:31,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:49:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:32,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:49:32,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573769527] [2024-04-27 06:49:32,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573769527] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:49:32,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1031465950] [2024-04-27 06:49:32,381 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-27 06:49:32,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:49:32,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:49:32,382 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:49:32,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-04-27 06:49:32,443 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-04-27 06:49:32,444 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:49:32,445 WARN L260 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 83 conjunts are in the unsatisfiable core [2024-04-27 06:49:32,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:49:33,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:49:33,507 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:49:33,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 35 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 51 treesize of output 101 [2024-04-27 06:49:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:33,629 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:49:34,764 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:49:34,764 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 25 treesize of output 46 [2024-04-27 06:49:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:49:34,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1031465950] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:49:34,848 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:49:34,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 30, 27] total 74 [2024-04-27 06:49:34,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181107453] [2024-04-27 06:49:34,848 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:49:34,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2024-04-27 06:49:34,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:49:34,993 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 5 times [2024-04-27 06:49:34,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:34,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:34,995 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:35,107 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 4 times [2024-04-27 06:49:35,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:35,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:35,110 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:37,310 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 11 treesize of output 3 [2024-04-27 06:49:43,468 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 21 times [2024-04-27 06:49:43,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:43,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:43,471 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:45,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,647 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 22 treesize of output 10 [2024-04-27 06:49:45,717 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,717 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,718 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,718 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,719 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 22 treesize of output 10 [2024-04-27 06:49:45,729 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 22 times [2024-04-27 06:49:45,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:45,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:45,732 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:45,892 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,893 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,894 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,894 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,894 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,895 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:45,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 17 [2024-04-27 06:49:48,145 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 23 times [2024-04-27 06:49:48,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:48,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:48,150 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:48,440 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,440 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,441 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,441 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,442 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,442 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,442 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,444 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,444 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:49:48,448 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:49:48,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 30 [2024-04-27 06:49:51,862 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 24 times [2024-04-27 06:49:51,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:49:51,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:49:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:51,866 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:49:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:49:52,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2024-04-27 06:49:52,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=394, Invalid=5612, Unknown=0, NotChecked=0, Total=6006 [2024-04-27 06:49:52,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:49:52,137 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:49:52,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 74 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:49:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:49:52,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-04-27 06:49:52,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:50:03,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:50:03,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:50:03,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-04-27 06:50:03,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-04-27 06:50:03,065 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-04-27 06:50:03,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57 [2024-04-27 06:50:03,264 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:50:03,265 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:50:03,265 INFO L85 PathProgramCache]: Analyzing trace with hash 2005358455, now seen corresponding path program 10 times [2024-04-27 06:50:03,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:50:03,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166500295] [2024-04-27 06:50:03,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:03,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:50:03,379 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:03,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:50:03,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166500295] [2024-04-27 06:50:03,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166500295] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:50:03,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062992460] [2024-04-27 06:50:03,380 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-27 06:50:03,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:50:03,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:50:03,397 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:50:03,398 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-04-27 06:50:03,448 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-27 06:50:03,449 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:50:03,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 16 conjunts are in the unsatisfiable core [2024-04-27 06:50:03,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:50:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:03,681 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:50:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:03,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062992460] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:50:03,776 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:50:03,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 17, 11] total 25 [2024-04-27 06:50:03,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417881499] [2024-04-27 06:50:03,776 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:50:03,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-04-27 06:50:03,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:50:03,828 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 11 treesize of output 3 [2024-04-27 06:50:03,863 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 6 times [2024-04-27 06:50:03,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:03,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:03,865 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:03,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 7 times [2024-04-27 06:50:03,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:03,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:03,958 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:04,048 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 25 times [2024-04-27 06:50:04,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:04,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:04,051 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:04,217 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 11 treesize of output 3 [2024-04-27 06:50:04,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 26 times [2024-04-27 06:50:04,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:04,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:04,281 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:04,422 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 27 times [2024-04-27 06:50:04,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:04,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:04,427 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:04,483 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 11 treesize of output 3 [2024-04-27 06:50:04,520 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 28 times [2024-04-27 06:50:04,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:04,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:04,526 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:04,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-04-27 06:50:04,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=681, Unknown=0, NotChecked=0, Total=812 [2024-04-27 06:50:04,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:50:04,533 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:50:04,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 3.2) internal successors, (80), 25 states have internal predecessors, (80), 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) [2024-04-27 06:50:04,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:50:04,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:50:04,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:50:04,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:50:04,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-04-27 06:50:04,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:50:06,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:50:06,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:50:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:50:06,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-27 06:50:06,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2024-04-27 06:50:06,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-04-27 06:50:06,964 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-04-27 06:50:07,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2024-04-27 06:50:07,159 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:50:07,159 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:50:07,160 INFO L85 PathProgramCache]: Analyzing trace with hash 58656529, now seen corresponding path program 11 times [2024-04-27 06:50:07,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:50:07,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195266964] [2024-04-27 06:50:07,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:07,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:50:08,009 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 17 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:08,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:50:08,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195266964] [2024-04-27 06:50:08,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195266964] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:50:08,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [552890159] [2024-04-27 06:50:08,009 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-27 06:50:08,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:50:08,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:50:08,011 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:50:08,011 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-04-27 06:50:08,048 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2024-04-27 06:50:08,048 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:50:08,049 WARN L260 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 93 conjunts are in the unsatisfiable core [2024-04-27 06:50:08,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:50:09,208 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 51 treesize of output 23 [2024-04-27 06:50:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:09,245 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:50:11,075 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:50:11,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 75 treesize of output 496 [2024-04-27 06:50:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:13,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [552890159] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:50:13,965 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:50:13,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 32, 32] total 85 [2024-04-27 06:50:13,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170259958] [2024-04-27 06:50:13,965 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:50:13,966 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2024-04-27 06:50:13,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:50:14,092 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 7 times [2024-04-27 06:50:14,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:14,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,094 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,156 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 22 treesize of output 14 [2024-04-27 06:50:14,227 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 29 times [2024-04-27 06:50:14,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:14,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,229 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,342 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 30 times [2024-04-27 06:50:14,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:14,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,345 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,452 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 18 treesize of output 10 [2024-04-27 06:50:14,472 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 31 times [2024-04-27 06:50:14,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:14,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,475 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2024-04-27 06:50:14,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 32 times [2024-04-27 06:50:14,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,616 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2024-04-27 06:50:14,756 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 33 times [2024-04-27 06:50:14,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:14,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,759 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 19 [2024-04-27 06:50:14,935 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 34 times [2024-04-27 06:50:14,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:14,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:14,939 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:15,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2024-04-27 06:50:15,135 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 35 times [2024-04-27 06:50:15,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:15,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:15,139 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:15,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2024-04-27 06:50:15,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=459, Invalid=7551, Unknown=0, NotChecked=0, Total=8010 [2024-04-27 06:50:15,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:50:15,256 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:50:15,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 1.4823529411764707) internal successors, (126), 85 states have internal predecessors, (126), 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) [2024-04-27 06:50:15,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:50:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-27 06:50:15,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 113 states. [2024-04-27 06:50:15,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-04-27 06:50:15,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:50:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-04-27 06:50:25,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:50:25,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:50:25,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2024-04-27 06:50:25,619 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-04-27 06:50:25,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69 [2024-04-27 06:50:25,812 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:50:25,812 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:50:25,812 INFO L85 PathProgramCache]: Analyzing trace with hash 688087345, now seen corresponding path program 12 times [2024-04-27 06:50:25,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:50:25,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235668194] [2024-04-27 06:50:25,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:50:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 22 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:26,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:50:26,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235668194] [2024-04-27 06:50:26,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235668194] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:50:26,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1818738564] [2024-04-27 06:50:26,789 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-27 06:50:26,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:50:26,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:50:26,791 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:50:26,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-04-27 06:50:26,885 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-04-27 06:50:26,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:50:26,887 WARN L260 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 107 conjunts are in the unsatisfiable core [2024-04-27 06:50:26,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:50:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:50:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:50:28,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:50:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:50:28,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:50:28,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:50:28,574 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:50:28,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 40 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 26 case distinctions, treesize of input 63 treesize of output 233 [2024-04-27 06:50:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:29,417 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:50:31,367 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:50:31,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 45 treesize of output 166 [2024-04-27 06:50:31,793 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:31,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1818738564] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:50:31,794 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:50:31,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 38, 38] total 99 [2024-04-27 06:50:31,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262959023] [2024-04-27 06:50:31,794 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:50:31,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 99 states [2024-04-27 06:50:31,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:50:31,851 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 14 treesize of output 8 [2024-04-27 06:50:31,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 8 times [2024-04-27 06:50:31,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:31,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:31,932 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,109 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 4 times [2024-04-27 06:50:32,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:32,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,112 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,229 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 24 treesize of output 14 [2024-04-27 06:50:32,315 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 36 times [2024-04-27 06:50:32,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:32,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,318 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,442 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 18 treesize of output 10 [2024-04-27 06:50:32,469 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 37 times [2024-04-27 06:50:32,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:32,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,472 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2024-04-27 06:50:32,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 38 times [2024-04-27 06:50:32,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:32,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,693 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-04-27 06:50:32,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 39 times [2024-04-27 06:50:32,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:32,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:32,878 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:33,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-04-27 06:50:33,261 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 40 times [2024-04-27 06:50:33,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:33,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:33,265 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:33,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 21 [2024-04-27 06:50:33,432 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 41 times [2024-04-27 06:50:33,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:33,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:33,437 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:33,668 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:50:33,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 10 case distinctions, treesize of input 58 treesize of output 108 [2024-04-27 06:50:33,797 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 42 times [2024-04-27 06:50:33,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:33,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:33,801 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:33,984 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:50:33,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 10 case distinctions, treesize of input 55 treesize of output 105 [2024-04-27 06:50:34,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 43 times [2024-04-27 06:50:34,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:34,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:34,047 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:34,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 99 interpolants. [2024-04-27 06:50:34,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=588, Invalid=10542, Unknown=0, NotChecked=0, Total=11130 [2024-04-27 06:50:34,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:50:34,055 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:50:34,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 99 states, 99 states have (on average 1.393939393939394) internal successors, (138), 99 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:50:34,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:50:34,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:50:34,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:50:34,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2024-04-27 06:50:34,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:50:52,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:50:52,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:50:52,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2024-04-27 06:50:52,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2024-04-27 06:50:52,278 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-04-27 06:50:52,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78,SelfDestructingSolverStorable79,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:50:52,472 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:50:52,472 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:50:52,472 INFO L85 PathProgramCache]: Analyzing trace with hash 724758575, now seen corresponding path program 13 times [2024-04-27 06:50:52,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:50:52,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401333210] [2024-04-27 06:50:52,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:52,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:50:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:52,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:50:52,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401333210] [2024-04-27 06:50:52,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401333210] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:50:52,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560798096] [2024-04-27 06:50:52,588 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-04-27 06:50:52,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:50:52,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:50:52,589 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:50:52,592 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-04-27 06:50:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:50:52,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 20 conjunts are in the unsatisfiable core [2024-04-27 06:50:52,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:50:52,911 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:52,912 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:50:53,022 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:50:53,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560798096] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:50:53,023 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:50:53,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 21, 13] total 31 [2024-04-27 06:50:53,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808821060] [2024-04-27 06:50:53,023 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:50:53,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-04-27 06:50:53,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:50:53,096 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 11 treesize of output 3 [2024-04-27 06:50:53,129 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 8 times [2024-04-27 06:50:53,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:53,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,132 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 9 times [2024-04-27 06:50:53,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:53,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,207 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,330 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 5 times [2024-04-27 06:50:53,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:53,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,332 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,388 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 11 treesize of output 3 [2024-04-27 06:50:53,430 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 44 times [2024-04-27 06:50:53,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:53,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,433 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,520 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 45 times [2024-04-27 06:50:53,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:53,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,523 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:53,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,634 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 46 times [2024-04-27 06:50:53,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:53,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,637 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,689 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 11 treesize of output 3 [2024-04-27 06:50:53,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 47 times [2024-04-27 06:50:53,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:53,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,742 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,822 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 11 treesize of output 3 [2024-04-27 06:50:53,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 48 times [2024-04-27 06:50:53,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:53,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:53,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:54,020 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 11 treesize of output 3 [2024-04-27 06:50:54,064 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 49 times [2024-04-27 06:50:54,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:54,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:54,068 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:54,134 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 11 treesize of output 3 [2024-04-27 06:50:54,181 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 50 times [2024-04-27 06:50:54,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:54,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:54,185 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:54,271 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 11 treesize of output 3 [2024-04-27 06:50:54,313 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 51 times [2024-04-27 06:50:54,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:50:54,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:50:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:54,317 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:50:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:50:55,086 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 11 treesize of output 3 [2024-04-27 06:51:01,136 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 52 times [2024-04-27 06:51:01,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:01,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:01,141 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:01,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-04-27 06:51:01,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=1207, Unknown=0, NotChecked=0, Total=1406 [2024-04-27 06:51:01,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:51:01,147 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:51:01,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 3.096774193548387) internal successors, (96), 31 states have internal predecessors, (96), 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) [2024-04-27 06:51:01,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:51:01,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:51:01,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:51:01,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:51:01,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:51:01,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2024-04-27 06:51:01,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:51:04,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:51:04,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:51:04,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:51:04,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:51:04,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:51:04,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:51:04,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2024-04-27 06:51:04,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2024-04-27 06:51:04,501 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-04-27 06:51:04,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable85,SelfDestructingSolverStorable96,SelfDestructingSolverStorable86,SelfDestructingSolverStorable97,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2024-04-27 06:51:04,697 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:51:04,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:51:04,697 INFO L85 PathProgramCache]: Analyzing trace with hash 1911110345, now seen corresponding path program 14 times [2024-04-27 06:51:04,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:51:04,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334244930] [2024-04-27 06:51:04,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:04,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:51:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:51:05,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:51:05,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334244930] [2024-04-27 06:51:05,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334244930] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:51:05,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1679293273] [2024-04-27 06:51:05,854 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 06:51:05,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:51:05,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:51:05,855 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:51:05,857 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-04-27 06:51:05,896 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 06:51:05,896 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:51:05,898 WARN L260 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 118 conjunts are in the unsatisfiable core [2024-04-27 06:51:05,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:51:07,923 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:51:07,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 9 case distinctions, treesize of input 63 treesize of output 99 [2024-04-27 06:51:08,026 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:51:08,026 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:51:14,614 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,615 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,617 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,618 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,619 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,626 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,627 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,627 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,629 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,631 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,633 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,635 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,641 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,642 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,642 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,643 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,649 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,650 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,650 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,654 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,657 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,657 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,663 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,663 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,664 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:14,664 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:15,106 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:51:15,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 100 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 53 case distinctions, treesize of input 93 treesize of output 538 [2024-04-27 06:51:16,081 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:51:16,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1679293273] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:51:16,081 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:51:16,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 41, 41] total 108 [2024-04-27 06:51:16,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265508229] [2024-04-27 06:51:16,081 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:51:16,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 108 states [2024-04-27 06:51:16,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:51:16,144 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 14 treesize of output 8 [2024-04-27 06:51:16,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 5 times [2024-04-27 06:51:16,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:16,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:16,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:16,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2024-04-27 06:51:16,375 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 6 times [2024-04-27 06:51:16,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:16,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:16,377 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:16,665 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 53 times [2024-04-27 06:51:16,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:16,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:16,667 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:16,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2024-04-27 06:51:16,941 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 54 times [2024-04-27 06:51:16,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:16,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:16,944 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:17,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2024-04-27 06:51:17,074 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 55 times [2024-04-27 06:51:17,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:17,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:17,077 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:17,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 21 [2024-04-27 06:51:17,366 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 56 times [2024-04-27 06:51:17,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:17,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:17,371 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:17,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2024-04-27 06:51:17,553 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 57 times [2024-04-27 06:51:17,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:17,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:17,557 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:17,751 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2024-04-27 06:51:17,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 58 times [2024-04-27 06:51:17,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:17,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:17,846 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:17,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:17,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2024-04-27 06:51:17,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1276, Invalid=11834, Unknown=0, NotChecked=0, Total=13110 [2024-04-27 06:51:17,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:51:17,915 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:51:17,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 108 states, 108 states have (on average 1.4166666666666667) internal successors, (153), 108 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:51:17,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:51:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:51:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:51:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2024-04-27 06:51:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2024-04-27 06:51:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2024-04-27 06:51:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:51:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:51:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:51:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:51:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:51:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:51:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:51:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:51:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:51:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2024-04-27 06:51:33,956 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-04-27 06:51:34,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98,18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103 [2024-04-27 06:51:34,155 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:51:34,155 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:51:34,155 INFO L85 PathProgramCache]: Analyzing trace with hash -1035034647, now seen corresponding path program 15 times [2024-04-27 06:51:34,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:51:34,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593297068] [2024-04-27 06:51:34,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:34,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:51:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:51:35,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:51:35,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593297068] [2024-04-27 06:51:35,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593297068] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:51:35,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816853992] [2024-04-27 06:51:35,540 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-27 06:51:35,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:51:35,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:51:35,541 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:51:35,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-04-27 06:51:35,603 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-04-27 06:51:35,603 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:51:35,605 WARN L260 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 131 conjunts are in the unsatisfiable core [2024-04-27 06:51:35,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:51:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:51:38,632 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:51:38,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 117 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 36 case distinctions, treesize of input 83 treesize of output 317 [2024-04-27 06:51:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:51:39,168 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:51:42,082 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:51:42,082 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 25 treesize of output 46 [2024-04-27 06:51:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:51:42,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816853992] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:51:42,195 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:51:42,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 46, 39] total 114 [2024-04-27 06:51:42,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716731527] [2024-04-27 06:51:42,196 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:51:42,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 114 states [2024-04-27 06:51:42,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:51:42,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 06:51:42,413 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 7 times [2024-04-27 06:51:42,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:42,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:42,415 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:42,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:42,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:42,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:42,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:42,573 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 32 treesize of output 16 [2024-04-27 06:51:44,888 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 59 times [2024-04-27 06:51:44,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:44,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:44,891 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:44,961 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:44,961 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:44,962 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:44,962 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:44,962 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:44,963 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:44,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 17 [2024-04-27 06:51:51,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 60 times [2024-04-27 06:51:51,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:51,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:51,138 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:51,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:51,326 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:51:51,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 30 [2024-04-27 06:51:53,633 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 61 times [2024-04-27 06:51:53,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:53,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:53,636 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:53,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,767 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:53,771 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:51:53,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 27 [2024-04-27 06:51:53,955 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 62 times [2024-04-27 06:51:53,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:53,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:53,958 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:54,048 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,050 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,050 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:54,058 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:51:54,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2024-04-27 06:51:58,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 63 times [2024-04-27 06:51:58,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:51:58,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:51:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:58,491 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:51:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:51:58,579 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,580 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,580 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,581 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,581 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,583 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,583 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,583 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:51:58,591 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:51:58,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 29 [2024-04-27 06:52:00,798 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 64 times [2024-04-27 06:52:00,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:00,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:00,801 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:00,959 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,960 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,960 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,961 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,962 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,963 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,963 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,963 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,964 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,964 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,965 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,965 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,966 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,966 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,966 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,967 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,967 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,968 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,968 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,968 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,969 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:00,979 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:52:00,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 49 [2024-04-27 06:52:01,212 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 65 times [2024-04-27 06:52:01,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:01,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:01,216 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:01,298 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,299 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,299 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,299 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,300 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,300 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,301 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,301 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,301 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,302 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,302 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,302 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,303 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,303 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,303 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,304 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,305 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,306 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,307 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,307 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,307 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:01,318 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:52:01,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 46 [2024-04-27 06:52:03,539 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 66 times [2024-04-27 06:52:03,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:03,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:03,543 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:03,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,703 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,704 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,707 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:03,719 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:52:03,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 63 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 48 [2024-04-27 06:52:04,074 INFO L85 PathProgramCache]: Analyzing trace with hash -436627569, now seen corresponding path program 67 times [2024-04-27 06:52:04,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:04,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:04,078 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:04,161 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,161 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,162 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,162 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,162 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,163 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,163 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,164 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,164 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,164 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,166 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,167 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,167 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,168 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,168 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,169 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,170 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,170 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,171 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,171 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,172 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,172 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,173 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,173 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,173 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,174 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,174 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,174 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,175 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,175 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,176 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,176 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,176 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,177 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:04,198 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:52:04,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 72 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 73 [2024-04-27 06:52:08,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 68 times [2024-04-27 06:52:08,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:08,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:08,523 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:08,735 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,735 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,736 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,736 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,737 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,737 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,737 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,738 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,738 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,739 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,739 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,739 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,744 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,745 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,745 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,746 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,746 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,747 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,747 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,748 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,748 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,749 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,749 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,750 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,750 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,750 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,753 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:52:08,777 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:52:08,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 85 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 6 case distinctions, treesize of input 74 treesize of output 74 [2024-04-27 06:52:12,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 69 times [2024-04-27 06:52:12,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:12,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:12,446 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:13,156 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:52:13,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 60 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 60 case distinctions, treesize of input 85 treesize of output 513 [2024-04-27 06:52:16,770 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 70 times [2024-04-27 06:52:16,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:16,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:16,775 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:17,429 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:52:17,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 60 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 60 case distinctions, treesize of input 82 treesize of output 510 [2024-04-27 06:52:21,963 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 71 times [2024-04-27 06:52:21,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:21,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:21,967 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:21,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2024-04-27 06:52:21,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=800, Invalid=14700, Unknown=0, NotChecked=0, Total=15500 [2024-04-27 06:52:21,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:52:21,993 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:52:21,993 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 114 states, 114 states have (on average 1.4210526315789473) internal successors, (162), 114 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:52:21,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2024-04-27 06:52:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:52:57,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:52:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:52:57,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:52:57,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:52:57,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:52:57,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:52:57,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:52:57,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2024-04-27 06:52:57,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2024-04-27 06:52:57,951 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-04-27 06:52:58,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,SelfDestructingSolverStorable110,SelfDestructingSolverStorable121,19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable108,SelfDestructingSolverStorable119,SelfDestructingSolverStorable109,SelfDestructingSolverStorable115,SelfDestructingSolverStorable116,SelfDestructingSolverStorable117,SelfDestructingSolverStorable107,SelfDestructingSolverStorable118,SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2024-04-27 06:52:58,147 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:52:58,147 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:52:58,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1633066777, now seen corresponding path program 16 times [2024-04-27 06:52:58,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:52:58,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294372585] [2024-04-27 06:52:58,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:58,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:52:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 37 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:52:58,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:52:58,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294372585] [2024-04-27 06:52:58,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294372585] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:52:58,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2096042128] [2024-04-27 06:52:58,319 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-27 06:52:58,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:52:58,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:52:58,320 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:52:58,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-04-27 06:52:58,383 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-27 06:52:58,383 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:52:58,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 24 conjunts are in the unsatisfiable core [2024-04-27 06:52:58,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:52:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 37 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:52:58,741 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:52:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 37 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:52:58,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2096042128] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:52:58,891 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:52:58,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 25, 15] total 37 [2024-04-27 06:52:58,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815130728] [2024-04-27 06:52:58,891 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:52:58,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2024-04-27 06:52:58,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:52:59,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 6 times [2024-04-27 06:52:59,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:59,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:59,012 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:59,136 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 8 times [2024-04-27 06:52:59,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:59,138 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:59,280 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 72 times [2024-04-27 06:52:59,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:59,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:59,283 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:59,351 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 11 treesize of output 3 [2024-04-27 06:52:59,389 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 73 times [2024-04-27 06:52:59,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:59,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:59,393 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:59,458 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 11 treesize of output 3 [2024-04-27 06:52:59,499 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 74 times [2024-04-27 06:52:59,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:52:59,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:52:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:52:59,503 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:52:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:01,614 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 11 treesize of output 3 [2024-04-27 06:53:03,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 75 times [2024-04-27 06:53:03,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:53:03,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:53:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:03,657 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:53:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:03,715 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 11 treesize of output 3 [2024-04-27 06:53:03,765 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 76 times [2024-04-27 06:53:03,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:53:03,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:53:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:03,769 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:53:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:03,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 77 times [2024-04-27 06:53:03,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:53:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:53:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:03,869 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:53:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:03,924 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 11 treesize of output 3 [2024-04-27 06:53:05,980 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 78 times [2024-04-27 06:53:05,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:53:05,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:53:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:05,985 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:53:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:06,076 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 11 treesize of output 3 [2024-04-27 06:53:06,126 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 79 times [2024-04-27 06:53:06,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:53:06,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:53:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:06,131 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:53:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:08,231 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 11 treesize of output 3 [2024-04-27 06:53:08,252 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 11 treesize of output 3 [2024-04-27 06:53:08,257 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 80 times [2024-04-27 06:53:08,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:53:08,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:53:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:08,260 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:53:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:08,379 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 11 treesize of output 3 [2024-04-27 06:53:08,511 INFO L85 PathProgramCache]: Analyzing trace with hash -903442155, now seen corresponding path program 81 times [2024-04-27 06:53:08,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:53:08,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:53:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:08,517 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:53:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:53:08,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2024-04-27 06:53:08,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=264, Invalid=1806, Unknown=0, NotChecked=0, Total=2070 [2024-04-27 06:53:08,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:53:08,589 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:53:08,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.027027027027027) internal successors, (112), 37 states have internal predecessors, (112), 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) [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:53:08,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:53:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:53:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:53:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:53:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:53:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:53:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:53:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2024-04-27 06:53:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2024-04-27 06:53:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:53:14,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:53:14,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:53:14,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:53:14,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:53:14,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:53:14,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:53:14,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2024-04-27 06:53:14,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2024-04-27 06:53:14,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2024-04-27 06:53:14,141 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2024-04-27 06:53:14,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable131,SelfDestructingSolverStorable132,SelfDestructingSolverStorable126,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable133,20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable123,SelfDestructingSolverStorable134,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125 [2024-04-27 06:53:14,333 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:53:14,333 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:53:14,333 INFO L85 PathProgramCache]: Analyzing trace with hash 267519617, now seen corresponding path program 17 times [2024-04-27 06:53:14,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:53:14,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098278912] [2024-04-27 06:53:14,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:53:14,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:53:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:53:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 60 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:53:15,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:53:15,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098278912] [2024-04-27 06:53:15,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098278912] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:53:15,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1491093936] [2024-04-27 06:53:15,862 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-27 06:53:15,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:53:15,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:53:15,863 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:53:15,864 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-04-27 06:53:15,929 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2024-04-27 06:53:15,929 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:53:15,934 WARN L260 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 141 conjunts are in the unsatisfiable core [2024-04-27 06:53:15,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:53:18,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 31 [2024-04-27 06:53:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:53:18,771 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:53:25,391 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:53:25,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 0 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 115 treesize of output 1216 [2024-04-27 06:54:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:54:15,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1491093936] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:54:15,553 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:54:15,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 48, 48] total 129 [2024-04-27 06:54:15,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854625510] [2024-04-27 06:54:15,553 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:54:15,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2024-04-27 06:54:15,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:54:15,705 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 9 times [2024-04-27 06:54:15,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:15,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:15,707 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:15,775 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 14 treesize of output 8 [2024-04-27 06:54:15,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 7 times [2024-04-27 06:54:15,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:15,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:15,812 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:15,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 10 times [2024-04-27 06:54:15,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:15,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:15,893 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,084 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 9 times [2024-04-27 06:54:16,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:16,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,086 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,301 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 82 times [2024-04-27 06:54:16,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:16,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,304 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,404 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 06:54:16,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 83 times [2024-04-27 06:54:16,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:16,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,502 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2024-04-27 06:54:16,628 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 84 times [2024-04-27 06:54:16,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:16,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,631 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 15 [2024-04-27 06:54:16,959 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 85 times [2024-04-27 06:54:16,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:16,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:16,964 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:17,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 27 [2024-04-27 06:54:17,203 INFO L85 PathProgramCache]: Analyzing trace with hash -903442155, now seen corresponding path program 86 times [2024-04-27 06:54:17,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:17,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:17,207 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:17,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2024-04-27 06:54:17,376 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 87 times [2024-04-27 06:54:17,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:17,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:17,380 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:17,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2024-04-27 06:54:17,492 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 88 times [2024-04-27 06:54:17,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:17,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:17,496 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:17,702 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:54:17,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 56 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 22 case distinctions, treesize of input 71 treesize of output 207 [2024-04-27 06:54:22,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1137384697, now seen corresponding path program 89 times [2024-04-27 06:54:22,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:22,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:22,671 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:54:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:54:22,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2024-04-27 06:54:22,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=948, Invalid=17412, Unknown=0, NotChecked=0, Total=18360 [2024-04-27 06:54:22,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:54:22,678 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:54:22,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 129 states, 129 states have (on average 1.3488372093023255) internal successors, (174), 129 states have internal predecessors, (174), 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) [2024-04-27 06:54:22,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:54:22,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:54:22,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:54:22,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:54:22,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:54:22,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2024-04-27 06:54:22,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:54:49,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:54:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2024-04-27 06:54:49,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-27 06:54:49,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-27 06:54:49,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2024-04-27 06:54:49,448 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2024-04-27 06:54:49,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable140,SelfDestructingSolverStorable141,SelfDestructingSolverStorable142,SelfDestructingSolverStorable143,SelfDestructingSolverStorable137,SelfDestructingSolverStorable138,SelfDestructingSolverStorable139,SelfDestructingSolverStorable144,SelfDestructingSolverStorable145,SelfDestructingSolverStorable135,SelfDestructingSolverStorable146,SelfDestructingSolverStorable136,SelfDestructingSolverStorable147 [2024-04-27 06:54:49,643 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:54:49,643 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:54:49,643 INFO L85 PathProgramCache]: Analyzing trace with hash 1818146465, now seen corresponding path program 18 times [2024-04-27 06:54:49,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:54:49,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170532147] [2024-04-27 06:54:49,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:54:49,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:54:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:54:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 90 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:54:51,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:54:51,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170532147] [2024-04-27 06:54:51,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170532147] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:54:51,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1607037363] [2024-04-27 06:54:51,410 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-27 06:54:51,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:54:51,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:54:51,411 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:54:51,413 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-04-27 06:54:51,476 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2024-04-27 06:54:51,477 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:54:51,479 WARN L260 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 155 conjunts are in the unsatisfiable core [2024-04-27 06:54:51,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:54:54,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:54:54,876 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:54:54,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 68 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 23 case distinctions, treesize of input 83 treesize of output 217 [2024-04-27 06:54:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:54:55,092 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:55:00,689 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:55:00,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 105 treesize of output 1006 [2024-04-27 06:55:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:55:35,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1607037363] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:55:35,467 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:55:35,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 54, 54] total 143 [2024-04-27 06:55:35,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314335789] [2024-04-27 06:55:35,468 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:55:35,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 143 states [2024-04-27 06:55:35,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:55:35,655 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 10 times [2024-04-27 06:55:35,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:35,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:35,657 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:35,723 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 14 treesize of output 8 [2024-04-27 06:55:35,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 8 times [2024-04-27 06:55:35,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:35,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:35,757 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:35,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 06:55:35,930 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 10 times [2024-04-27 06:55:35,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:35,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:35,932 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:36,166 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 90 times [2024-04-27 06:55:36,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:36,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:36,169 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:36,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-04-27 06:55:36,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 91 times [2024-04-27 06:55:36,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:36,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:36,383 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:36,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 06:55:36,757 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 92 times [2024-04-27 06:55:36,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:36,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:36,760 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:36,843 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 32 treesize of output 18 [2024-04-27 06:55:36,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 93 times [2024-04-27 06:55:36,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:36,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:36,955 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-04-27 06:55:37,134 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 94 times [2024-04-27 06:55:37,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:37,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,137 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2024-04-27 06:55:37,342 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 95 times [2024-04-27 06:55:37,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:37,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-04-27 06:55:37,456 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 96 times [2024-04-27 06:55:37,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:37,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,460 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 15 [2024-04-27 06:55:37,660 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 97 times [2024-04-27 06:55:37,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:37,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,663 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 20 [2024-04-27 06:55:37,880 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 98 times [2024-04-27 06:55:37,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:37,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:37,884 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:38,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 17 [2024-04-27 06:55:38,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 99 times [2024-04-27 06:55:38,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:38,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:38,144 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:38,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 19 [2024-04-27 06:55:38,452 INFO L85 PathProgramCache]: Analyzing trace with hash 1137384697, now seen corresponding path program 100 times [2024-04-27 06:55:38,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:38,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:38,456 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:38,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-04-27 06:55:38,721 INFO L85 PathProgramCache]: Analyzing trace with hash 2105003547, now seen corresponding path program 101 times [2024-04-27 06:55:38,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:38,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:38,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:38,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 20 [2024-04-27 06:55:38,911 INFO L85 PathProgramCache]: Analyzing trace with hash -21184675, now seen corresponding path program 102 times [2024-04-27 06:55:38,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:55:38,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:55:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:38,915 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:55:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:55:38,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 143 interpolants. [2024-04-27 06:55:38,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1300, Invalid=22570, Unknown=0, NotChecked=0, Total=23870 [2024-04-27 06:55:38,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:55:38,923 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:55:38,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 143 states, 143 states have (on average 1.3006993006993006) internal successors, (186), 143 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:55:38,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2024-04-27 06:55:38,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-27 06:55:38,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-27 06:55:38,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2024-04-27 06:55:38,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:56:08,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:56:08,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:56:08,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:56:08,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-27 06:56:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2024-04-27 06:56:08,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 166 states. [2024-04-27 06:56:08,520 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2024-04-27 06:56:08,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,SelfDestructingSolverStorable162,SelfDestructingSolverStorable152,SelfDestructingSolverStorable163,SelfDestructingSolverStorable153,SelfDestructingSolverStorable164,SelfDestructingSolverStorable154,SelfDestructingSolverStorable160,SelfDestructingSolverStorable150,SelfDestructingSolverStorable161,SelfDestructingSolverStorable148,SelfDestructingSolverStorable159,SelfDestructingSolverStorable149,22 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable155,SelfDestructingSolverStorable156,SelfDestructingSolverStorable157,SelfDestructingSolverStorable158 [2024-04-27 06:56:08,714 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:56:08,715 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:56:08,715 INFO L85 PathProgramCache]: Analyzing trace with hash 84847007, now seen corresponding path program 19 times [2024-04-27 06:56:08,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:56:08,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469255868] [2024-04-27 06:56:08,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:56:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 50 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:56:08,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:56:08,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469255868] [2024-04-27 06:56:08,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469255868] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:56:08,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1730107328] [2024-04-27 06:56:08,883 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-04-27 06:56:08,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:56:08,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:56:08,884 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:56:08,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-04-27 06:56:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:56:08,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 28 conjunts are in the unsatisfiable core [2024-04-27 06:56:08,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:56:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 50 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:56:09,355 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:56:09,521 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 50 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:56:09,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1730107328] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:56:09,521 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:56:09,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 29, 17] total 43 [2024-04-27 06:56:09,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556623104] [2024-04-27 06:56:09,521 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:56:09,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2024-04-27 06:56:09,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:56:09,565 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 11 treesize of output 3 [2024-04-27 06:56:09,602 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 11 times [2024-04-27 06:56:09,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:09,604 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:09,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 9 times [2024-04-27 06:56:09,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:09,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:09,679 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:11,827 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 11 times [2024-04-27 06:56:11,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:11,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:11,830 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:11,939 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 11 treesize of output 3 [2024-04-27 06:56:11,987 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 103 times [2024-04-27 06:56:11,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:11,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:11,990 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:12,073 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 11 treesize of output 3 [2024-04-27 06:56:16,133 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 104 times [2024-04-27 06:56:16,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:16,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:16,137 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:16,215 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 11 treesize of output 3 [2024-04-27 06:56:16,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 105 times [2024-04-27 06:56:16,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:16,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:16,263 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:16,349 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 106 times [2024-04-27 06:56:16,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:16,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:16,352 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:16,472 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 11 treesize of output 3 [2024-04-27 06:56:16,517 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 107 times [2024-04-27 06:56:16,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:16,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:16,521 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:16,571 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 11 treesize of output 3 [2024-04-27 06:56:16,617 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 108 times [2024-04-27 06:56:16,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:16,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:16,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:16,621 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:18,689 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 11 treesize of output 3 [2024-04-27 06:56:18,709 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 11 treesize of output 3 [2024-04-27 06:56:18,733 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 109 times [2024-04-27 06:56:18,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:18,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:18,737 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:18,823 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 11 treesize of output 3 [2024-04-27 06:56:18,895 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 110 times [2024-04-27 06:56:18,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:18,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:18,900 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:19,024 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 11 treesize of output 3 [2024-04-27 06:56:23,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 111 times [2024-04-27 06:56:23,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:23,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:23,125 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:23,294 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 112 times [2024-04-27 06:56:23,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:23,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:23,298 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:23,376 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 11 treesize of output 3 [2024-04-27 06:56:23,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1137384697, now seen corresponding path program 113 times [2024-04-27 06:56:23,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:23,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:23,439 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:23,517 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 11 treesize of output 3 [2024-04-27 06:56:25,543 INFO L85 PathProgramCache]: Analyzing trace with hash 830600613, now seen corresponding path program 114 times [2024-04-27 06:56:25,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:25,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:25,547 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:25,645 INFO L85 PathProgramCache]: Analyzing trace with hash -21184675, now seen corresponding path program 115 times [2024-04-27 06:56:25,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:25,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:25,649 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:56:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:56:25,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2024-04-27 06:56:25,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=356, Invalid=2614, Unknown=0, NotChecked=0, Total=2970 [2024-04-27 06:56:25,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:56:25,656 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:56:25,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.9767441860465116) internal successors, (128), 43 states have internal predecessors, (128), 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) [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:56:25,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 166 states. [2024-04-27 06:56:25,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:56:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:56:31,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:56:31,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-04-27 06:56:31,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-27 06:56:31,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-27 06:56:31,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2024-04-27 06:56:31,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2024-04-27 06:56:31,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2024-04-27 06:56:31,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2024-04-27 06:56:31,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173,SelfDestructingSolverStorable174,SelfDestructingSolverStorable175,SelfDestructingSolverStorable165,SelfDestructingSolverStorable176,SelfDestructingSolverStorable180,SelfDestructingSolverStorable170,SelfDestructingSolverStorable181,SelfDestructingSolverStorable171,SelfDestructingSolverStorable172,23 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable166,SelfDestructingSolverStorable177,SelfDestructingSolverStorable167,SelfDestructingSolverStorable178,SelfDestructingSolverStorable168,SelfDestructingSolverStorable179,SelfDestructingSolverStorable169 [2024-04-27 06:56:31,522 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:56:31,522 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:56:31,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1269994951, now seen corresponding path program 20 times [2024-04-27 06:56:31,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:56:31,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533018210] [2024-04-27 06:56:31,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:56:31,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:56:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:56:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 84 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:56:33,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:56:33,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533018210] [2024-04-27 06:56:33,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533018210] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:56:33,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1328982447] [2024-04-27 06:56:33,546 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-27 06:56:33,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:56:33,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:56:33,548 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:56:33,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2024-04-27 06:56:33,617 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-27 06:56:33,617 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:56:33,620 WARN L260 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 166 conjunts are in the unsatisfiable core [2024-04-27 06:56:33,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:56:37,767 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:56:37,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 13 case distinctions, treesize of input 87 treesize of output 139 [2024-04-27 06:56:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:56:37,926 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:57:02,994 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:02,996 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:02,996 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:02,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,000 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,009 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,012 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,012 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,014 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,015 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,016 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,017 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,026 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,028 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,028 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,029 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,030 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,032 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,032 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,034 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,035 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,035 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,036 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,036 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,038 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,039 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,039 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,040 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,041 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,041 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,042 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,042 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,043 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,044 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,045 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,050 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,056 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,066 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,070 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,070 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,073 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,075 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,076 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,076 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,077 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,079 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,080 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,081 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,082 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,083 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,083 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,084 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,085 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,086 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,088 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,089 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,093 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,094 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,095 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,096 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,096 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,097 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,097 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,099 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,100 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,103 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,104 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,104 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,105 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:57:03,106 INFO L224 Elim1Store]: Index analysis took 113 ms [2024-04-27 06:57:04,715 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:57:04,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 222 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 103 case distinctions, treesize of input 133 treesize of output 1038 [2024-04-27 06:57:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:57:09,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1328982447] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:57:09,303 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:57:09,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 57, 57] total 152 [2024-04-27 06:57:09,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179742091] [2024-04-27 06:57:09,303 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:57:09,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 152 states [2024-04-27 06:57:09,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:57:09,468 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 12 times [2024-04-27 06:57:09,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:09,470 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:09,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2024-04-27 06:57:09,690 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 12 times [2024-04-27 06:57:09,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:09,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:09,692 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:09,764 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 18 treesize of output 10 [2024-04-27 06:57:09,870 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 116 times [2024-04-27 06:57:09,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:09,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:09,872 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:09,950 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 117 times [2024-04-27 06:57:09,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:09,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:09,953 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:10,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 16 [2024-04-27 06:57:10,199 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 118 times [2024-04-27 06:57:10,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:10,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:10,202 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:10,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-04-27 06:57:10,296 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 119 times [2024-04-27 06:57:10,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:10,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:10,299 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:10,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 23 [2024-04-27 06:57:10,508 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 120 times [2024-04-27 06:57:10,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:10,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:10,512 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:10,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2024-04-27 06:57:10,752 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 121 times [2024-04-27 06:57:10,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:10,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:10,755 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:10,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 28 [2024-04-27 06:57:11,053 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 122 times [2024-04-27 06:57:11,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:11,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:11,057 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:11,189 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 17 [2024-04-27 06:57:11,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 123 times [2024-04-27 06:57:11,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:11,314 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:11,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2024-04-27 06:57:11,625 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 124 times [2024-04-27 06:57:11,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:11,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:11,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:11,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-04-27 06:57:11,847 INFO L85 PathProgramCache]: Analyzing trace with hash 2105003547, now seen corresponding path program 125 times [2024-04-27 06:57:11,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:11,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:11,851 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:12,245 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:57:12,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 26 case distinctions, treesize of input 80 treesize of output 242 [2024-04-27 06:57:14,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1116366591, now seen corresponding path program 126 times [2024-04-27 06:57:14,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:14,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:14,582 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:57:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:57:14,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 152 interpolants. [2024-04-27 06:57:14,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2563, Invalid=23843, Unknown=0, NotChecked=0, Total=26406 [2024-04-27 06:57:14,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:57:14,592 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:57:14,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 152 states, 152 states have (on average 1.3223684210526316) internal successors, (201), 152 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:57:14,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2024-04-27 06:57:14,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:57:50,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2024-04-27 06:57:50,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2024-04-27 06:57:50,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2024-04-27 06:57:50,341 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2024-04-27 06:57:50,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184,SelfDestructingSolverStorable195,SelfDestructingSolverStorable185,24 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable186,SelfDestructingSolverStorable187,SelfDestructingSolverStorable191,SelfDestructingSolverStorable192,SelfDestructingSolverStorable182,SelfDestructingSolverStorable193,SelfDestructingSolverStorable183,SelfDestructingSolverStorable194,SelfDestructingSolverStorable190,SelfDestructingSolverStorable188,SelfDestructingSolverStorable189 [2024-04-27 06:57:50,539 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 06:57:50,540 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 06:57:50,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1067997863, now seen corresponding path program 21 times [2024-04-27 06:57:50,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 06:57:50,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478770972] [2024-04-27 06:57:50,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:57:50,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:57:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 06:57:52,701 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 94 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:57:52,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 06:57:52,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478770972] [2024-04-27 06:57:52,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478770972] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 06:57:52,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [237684556] [2024-04-27 06:57:52,702 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-27 06:57:52,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 06:57:52,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 06:57:52,703 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 06:57:52,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-04-27 06:57:52,775 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2024-04-27 06:57:52,775 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 06:57:52,778 WARN L260 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 179 conjunts are in the unsatisfiable core [2024-04-27 06:57:52,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 06:57:58,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-27 06:57:58,553 INFO L224 Elim1Store]: Index analysis took 103 ms [2024-04-27 06:57:59,257 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:57:59,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 247 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 78 case distinctions, treesize of input 115 treesize of output 661 [2024-04-27 06:58:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:58:00,419 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 06:58:07,285 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:07,285 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 25 treesize of output 46 [2024-04-27 06:58:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 06:58:07,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [237684556] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 06:58:07,444 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 06:58:07,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 62, 51] total 154 [2024-04-27 06:58:07,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321650864] [2024-04-27 06:58:07,444 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 06:58:07,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 154 states [2024-04-27 06:58:07,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 06:58:07,693 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 13 times [2024-04-27 06:58:07,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:07,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:07,695 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:07,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 11 times [2024-04-27 06:58:07,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:07,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:07,790 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:07,958 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:07,959 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:07,959 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:07,960 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:07,960 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 22 treesize of output 10 [2024-04-27 06:58:08,203 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 127 times [2024-04-27 06:58:08,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:08,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:08,206 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:10,417 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,417 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,417 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,418 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,418 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 22 treesize of output 10 [2024-04-27 06:58:10,453 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,454 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,454 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,455 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,455 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 22 treesize of output 10 [2024-04-27 06:58:10,585 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 128 times [2024-04-27 06:58:10,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:10,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:10,587 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:10,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,707 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,707 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:10,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 18 [2024-04-27 06:58:13,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 129 times [2024-04-27 06:58:13,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:13,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:13,009 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:13,147 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,147 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,149 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,149 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,149 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,150 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,150 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,150 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,154 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:13,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 30 [2024-04-27 06:58:13,422 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 130 times [2024-04-27 06:58:13,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:13,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:13,425 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:13,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,553 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,553 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,554 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,554 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,555 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,555 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,557 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,557 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,558 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:13,561 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:13,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2024-04-27 06:58:21,897 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 131 times [2024-04-27 06:58:21,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:21,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:21,900 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:22,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,050 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,050 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,056 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,056 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,058 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,059 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,059 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,060 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,060 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,061 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:22,074 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:22,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 49 [2024-04-27 06:58:24,371 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 132 times [2024-04-27 06:58:24,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:24,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:24,375 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:24,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,507 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,507 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,507 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,509 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,509 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,509 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,510 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,510 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,510 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,513 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,513 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,513 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,514 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,515 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:24,525 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:24,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 46 [2024-04-27 06:58:26,867 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 133 times [2024-04-27 06:58:26,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:26,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:26,870 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:27,037 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,037 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,038 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,038 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,038 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,040 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,040 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,041 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,042 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,042 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,042 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,043 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,044 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,044 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,045 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,047 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,047 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,048 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,048 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,050 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:27,073 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:27,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 72 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 76 [2024-04-27 06:58:29,416 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 134 times [2024-04-27 06:58:29,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:29,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:29,420 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:29,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,573 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,573 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,573 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,574 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,574 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,574 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,575 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,576 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,576 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,577 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,577 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,577 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,578 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,578 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,578 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,579 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,580 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,581 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,583 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:29,610 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:29,610 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 85 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 6 case distinctions, treesize of input 74 treesize of output 74 [2024-04-27 06:58:32,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 135 times [2024-04-27 06:58:32,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:32,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:32,094 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:32,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,323 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,324 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,324 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,326 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,326 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,326 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,327 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,329 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,329 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,331 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,331 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,332 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,332 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,333 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,333 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,334 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,334 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,334 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,337 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,337 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,337 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,339 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,339 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,340 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,340 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,340 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:32,378 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:32,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 110 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 10 case distinctions, treesize of input 85 treesize of output 111 [2024-04-27 06:58:36,790 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 136 times [2024-04-27 06:58:36,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:36,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:36,794 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:36,883 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,884 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,884 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,885 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,885 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,885 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,887 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,887 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,888 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,888 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,888 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,889 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,889 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,890 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,892 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,892 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,892 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,893 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,893 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,894 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,894 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,895 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,896 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,896 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,896 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,897 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,897 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,897 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,899 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,899 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,901 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,901 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,902 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,902 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,902 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,903 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,905 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,905 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,905 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,906 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,906 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,906 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,907 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,907 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:36,946 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:36,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 126 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 10 case distinctions, treesize of input 87 treesize of output 109 [2024-04-27 06:58:43,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1137384697, now seen corresponding path program 137 times [2024-04-27 06:58:43,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:43,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:43,398 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:43,562 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,562 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,563 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,563 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,567 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,567 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,569 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,569 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,570 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,570 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,570 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,573 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,573 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,574 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,574 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,574 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,576 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,576 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,577 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,578 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,578 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,579 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,580 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,581 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,581 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,581 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,583 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,589 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,589 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,589 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,590 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,591 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,592 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,592 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,592 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,593 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,593 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,594 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,595 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,595 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,596 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,597 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:43,656 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:43,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 156 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 15 case distinctions, treesize of input 95 treesize of output 151 [2024-04-27 06:58:49,054 INFO L85 PathProgramCache]: Analyzing trace with hash -21184675, now seen corresponding path program 138 times [2024-04-27 06:58:49,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:49,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:49,060 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:49,168 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,169 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,169 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,169 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,170 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,170 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,171 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,174 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,175 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,176 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,177 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,177 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,178 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,179 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,180 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,180 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,181 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,181 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,181 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,183 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,183 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,183 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,184 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,185 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,185 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,185 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,188 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,189 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,189 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,190 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,190 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,190 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,191 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,191 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,191 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,192 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,193 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,193 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,194 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,194 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,194 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,195 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,195 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,196 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,196 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,196 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,197 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,198 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,198 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,199 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,199 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,199 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,200 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,200 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,201 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,201 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,201 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,202 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,202 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,203 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,203 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,203 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,204 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,204 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,204 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,205 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,206 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,206 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,207 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,207 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,207 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-27 06:58:49,274 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:49,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 175 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 15 case distinctions, treesize of input 100 treesize of output 152 [2024-04-27 06:58:53,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1116366591, now seen corresponding path program 139 times [2024-04-27 06:58:53,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:58:53,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:58:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:53,899 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:58:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:58:55,131 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:58:55,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 112 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 98 case distinctions, treesize of input 105 treesize of output 819 [2024-04-27 06:59:01,100 INFO L85 PathProgramCache]: Analyzing trace with hash -913527135, now seen corresponding path program 140 times [2024-04-27 06:59:01,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:59:01,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:59:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:59:01,108 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:59:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:59:02,834 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:59:02,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 119 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 112 case distinctions, treesize of input 111 treesize of output 935 [2024-04-27 06:59:10,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1745429983, now seen corresponding path program 141 times [2024-04-27 06:59:10,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:59:10,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:59:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:59:11,002 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:59:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:59:12,967 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 06:59:12,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 119 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 112 case distinctions, treesize of input 108 treesize of output 932 [2024-04-27 06:59:23,177 INFO L85 PathProgramCache]: Analyzing trace with hash -1726245277, now seen corresponding path program 142 times [2024-04-27 06:59:23,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 06:59:23,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 06:59:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:59:23,183 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 06:59:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 06:59:23,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 154 interpolants. [2024-04-27 06:59:23,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=26369, Unknown=0, NotChecked=0, Total=27722 [2024-04-27 06:59:23,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 06:59:23,190 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 06:59:23,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 154 states, 154 states have (on average 1.3636363636363635) internal successors, (210), 154 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-27 06:59:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-27 06:59:23,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-04-27 06:59:23,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-27 06:59:23,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-27 06:59:23,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2024-04-27 06:59:23,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2024-04-27 06:59:23,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2024-04-27 06:59:23,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2024-04-27 06:59:23,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 07:00:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 07:00:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 07:00:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 07:00:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 07:00:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 07:00:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 07:00:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 07:00:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-27 07:00:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2024-04-27 07:00:41,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2024-04-27 07:00:41,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2024-04-27 07:00:41,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2024-04-27 07:00:41,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 268 states. [2024-04-27 07:00:41,347 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-04-27 07:00:41,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable196,SelfDestructingSolverStorable197,SelfDestructingSolverStorable198,SelfDestructingSolverStorable207,SelfDestructingSolverStorable208,SelfDestructingSolverStorable209,SelfDestructingSolverStorable203,SelfDestructingSolverStorable214,SelfDestructingSolverStorable204,SelfDestructingSolverStorable205,SelfDestructingSolverStorable206,SelfDestructingSolverStorable199,SelfDestructingSolverStorable210,SelfDestructingSolverStorable200,SelfDestructingSolverStorable211,SelfDestructingSolverStorable201,SelfDestructingSolverStorable212,25 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable202,SelfDestructingSolverStorable213 [2024-04-27 07:00:41,542 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 07:00:41,542 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 07:00:41,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1049021015, now seen corresponding path program 22 times [2024-04-27 07:00:41,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 07:00:41,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199634481] [2024-04-27 07:00:41,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:41,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 07:00:41,767 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 65 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 07:00:41,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 07:00:41,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199634481] [2024-04-27 07:00:41,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199634481] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 07:00:41,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [699002758] [2024-04-27 07:00:41,768 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-27 07:00:41,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 07:00:41,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 07:00:41,771 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 07:00:41,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2024-04-27 07:00:41,839 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-27 07:00:41,839 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 07:00:41,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 32 conjunts are in the unsatisfiable core [2024-04-27 07:00:41,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 07:00:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 65 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 07:00:42,431 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 07:00:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 65 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 07:00:42,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [699002758] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-27 07:00:42,667 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-27 07:00:42,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 33, 19] total 49 [2024-04-27 07:00:42,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727117381] [2024-04-27 07:00:42,667 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-27 07:00:42,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2024-04-27 07:00:42,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-27 07:00:42,816 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 13 times [2024-04-27 07:00:42,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:42,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:42,819 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:42,932 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 11 treesize of output 3 [2024-04-27 07:00:42,993 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 143 times [2024-04-27 07:00:42,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:42,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:42,996 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:45,085 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 11 treesize of output 3 [2024-04-27 07:00:45,115 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 11 treesize of output 3 [2024-04-27 07:00:47,157 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 144 times [2024-04-27 07:00:47,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:47,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:47,160 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:47,243 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 11 treesize of output 3 [2024-04-27 07:00:47,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 145 times [2024-04-27 07:00:47,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:47,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:47,306 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:47,362 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 11 treesize of output 3 [2024-04-27 07:00:47,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 146 times [2024-04-27 07:00:47,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:47,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:47,418 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:47,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 147 times [2024-04-27 07:00:47,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:47,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:47,735 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:47,855 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 11 treesize of output 3 [2024-04-27 07:00:48,051 INFO L85 PathProgramCache]: Analyzing trace with hash 2105003547, now seen corresponding path program 148 times [2024-04-27 07:00:48,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:48,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:48,057 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:48,147 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 11 treesize of output 3 [2024-04-27 07:00:50,192 INFO L85 PathProgramCache]: Analyzing trace with hash 830600613, now seen corresponding path program 149 times [2024-04-27 07:00:50,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:50,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:50,197 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:50,256 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 11 treesize of output 3 [2024-04-27 07:00:52,281 INFO L85 PathProgramCache]: Analyzing trace with hash 1116366591, now seen corresponding path program 150 times [2024-04-27 07:00:52,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:52,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:52,286 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:52,394 INFO L85 PathProgramCache]: Analyzing trace with hash -913527135, now seen corresponding path program 151 times [2024-04-27 07:00:52,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:00:52,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:00:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:52,400 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-27 07:00:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-27 07:00:52,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2024-04-27 07:00:52,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=393, Invalid=2913, Unknown=0, NotChecked=0, Total=3306 [2024-04-27 07:00:52,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-27 07:00:52,409 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-27 07:00:52,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 2.938775510204082) internal successors, (144), 49 states have internal predecessors, (144), 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) [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-27 07:00:52,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 268 states. [2024-04-27 07:00:52,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-27 07:01:02,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-27 07:01:02,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-27 07:01:02,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-27 07:01:02,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2024-04-27 07:01:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2024-04-27 07:01:02,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-04-27 07:01:02,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 284 states. [2024-04-27 07:01:02,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 206 states. [2024-04-27 07:01:02,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2024-04-27 07:01:02,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable220,SelfDestructingSolverStorable218,SelfDestructingSolverStorable219,SelfDestructingSolverStorable225,SelfDestructingSolverStorable215,SelfDestructingSolverStorable216,SelfDestructingSolverStorable217,SelfDestructingSolverStorable221,SelfDestructingSolverStorable222,SelfDestructingSolverStorable223,SelfDestructingSolverStorable224 [2024-04-27 07:01:02,260 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-27 07:01:02,261 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-27 07:01:02,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1095801359, now seen corresponding path program 23 times [2024-04-27 07:01:02,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-27 07:01:02,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736306074] [2024-04-27 07:01:02,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-27 07:01:02,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-27 07:01:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-27 07:01:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 121 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 07:01:04,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-27 07:01:04,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736306074] [2024-04-27 07:01:04,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736306074] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-27 07:01:04,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1922134428] [2024-04-27 07:01:04,758 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-27 07:01:04,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-27 07:01:04,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-27 07:01:04,759 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-27 07:01:04,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2024-04-27 07:01:04,831 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2024-04-27 07:01:04,832 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-27 07:01:04,835 WARN L260 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 189 conjunts are in the unsatisfiable core [2024-04-27 07:01:04,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-27 07:01:10,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 39 [2024-04-27 07:01:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-27 07:01:10,786 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-27 07:01:26,920 WARN L293 SmtUtils]: Spent 6.55s on a formula simplification that was a NOOP. DAG size: 779 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-04-27 07:01:26,920 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-27 07:01:26,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 0 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 435 case distinctions, treesize of input 155 treesize of output 2256 Received shutdown request... [2024-04-27 07:02:10,184 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-04-27 07:02:10,185 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-04-27 07:02:10,185 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-04-27 07:02:10,249 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (6 of 7 remaining) [2024-04-27 07:02:10,257 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2024-04-27 07:02:10,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable226 [2024-04-27 07:02:10,456 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 80 with TraceHistMax 15,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-11-3-11-3-10-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 11 xjuncts wrt. a ∧-210-14-3-15-3-14-3-13-3-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. [2024-04-27 07:02:10,458 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (5 of 7 remaining) [2024-04-27 07:02:10,459 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2024-04-27 07:02:10,459 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2024-04-27 07:02:10,459 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2024-04-27 07:02:10,459 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Thread1of1ForFork0Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-04-27 07:02:10,459 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Thread1of1ForFork0Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 7 remaining) [2024-04-27 07:02:10,464 INFO L448 BasicCegarLoop]: Path program histogram: [151, 23, 13, 13, 11, 9, 2, 1, 1, 1, 1, 1] [2024-04-27 07:02:10,466 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-04-27 07:02:10,467 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-04-27 07:02:10,469 INFO L201 PluginConnector]: Adding new model parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 07:02:10 BasicIcfg [2024-04-27 07:02:10,469 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-04-27 07:02:10,469 INFO L158 Benchmark]: Toolchain (without parser) took 830985.23ms. Allocated memory was 156.2MB in the beginning and 1.0GB in the end (delta: 854.6MB). Free memory was 127.2MB in the beginning and 716.5MB in the end (delta: -589.3MB). Peak memory consumption was 848.7MB. Max. memory is 8.0GB. [2024-04-27 07:02:10,469 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.09ms. Allocated memory is still 156.2MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-04-27 07:02:10,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.56ms. Allocated memory is still 156.2MB. Free memory was 127.2MB in the beginning and 125.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-04-27 07:02:10,470 INFO L158 Benchmark]: Boogie Preprocessor took 17.98ms. Allocated memory is still 156.2MB. Free memory was 127.4MB in the beginning and 126.2MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-04-27 07:02:10,470 INFO L158 Benchmark]: RCFGBuilder took 212.57ms. Allocated memory is still 156.2MB. Free memory was 126.2MB in the beginning and 115.0MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2024-04-27 07:02:10,470 INFO L158 Benchmark]: TraceAbstraction took 830716.46ms. Allocated memory was 156.2MB in the beginning and 1.0GB in the end (delta: 854.6MB). Free memory was 113.8MB in the beginning and 716.5MB in the end (delta: -602.7MB). Peak memory consumption was 837.2MB. Max. memory is 8.0GB. [2024-04-27 07:02:10,471 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09ms. Allocated memory is still 156.2MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 21.56ms. Allocated memory is still 156.2MB. Free memory was 127.2MB in the beginning and 125.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.98ms. Allocated memory is still 156.2MB. Free memory was 127.4MB in the beginning and 126.2MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 212.57ms. Allocated memory is still 156.2MB. Free memory was 126.2MB in the beginning and 115.0MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 830716.46ms. Allocated memory was 156.2MB in the beginning and 1.0GB in the end (delta: 854.6MB). Free memory was 113.8MB in the beginning and 716.5MB in the end (delta: -602.7MB). Peak memory consumption was 837.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 39854, independent: 31025, independent conditional: 30960, independent unconditional: 65, dependent: 8829, dependent conditional: 8812, dependent unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 32681, independent: 31025, independent conditional: 30960, independent unconditional: 65, dependent: 1656, dependent conditional: 1650, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 32681, independent: 31025, independent conditional: 30960, independent unconditional: 65, dependent: 1656, dependent conditional: 1650, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 32681, independent: 31025, independent conditional: 30960, independent unconditional: 65, dependent: 1656, dependent conditional: 1650, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45915, independent: 31025, independent conditional: 4411, independent unconditional: 26614, dependent: 14890, dependent conditional: 13110, dependent unconditional: 1780, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 45915, independent: 31025, independent conditional: 4289, independent unconditional: 26736, dependent: 14890, dependent conditional: 12928, dependent unconditional: 1962, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 45915, independent: 31025, independent conditional: 4289, independent unconditional: 26736, dependent: 14890, dependent conditional: 12928, dependent unconditional: 1962, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1029, independent: 159, independent conditional: 16, independent unconditional: 143, dependent: 870, dependent conditional: 866, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1029, independent: 157, independent conditional: 0, independent unconditional: 157, dependent: 872, dependent conditional: 0, dependent unconditional: 872, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 872, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 870, dependent conditional: 866, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 872, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 870, dependent conditional: 866, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1582, independent: 29, independent conditional: 0, independent unconditional: 29, dependent: 1554, dependent conditional: 1525, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 45915, independent: 30866, independent conditional: 4273, independent unconditional: 26593, dependent: 14020, dependent conditional: 12062, dependent unconditional: 1958, unknown: 1029, unknown conditional: 882, unknown unconditional: 147] , Statistics on independence cache: Total cache size (in pairs): 1029, Positive cache size: 159, Positive conditional cache size: 16, Positive unconditional cache size: 143, Negative cache size: 870, Negative conditional cache size: 866, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 304, Maximal queried relation: 27, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45915, independent: 31025, independent conditional: 4411, independent unconditional: 26614, dependent: 14890, dependent conditional: 13110, dependent unconditional: 1780, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 45915, independent: 31025, independent conditional: 4289, independent unconditional: 26736, dependent: 14890, dependent conditional: 12928, dependent unconditional: 1962, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 45915, independent: 31025, independent conditional: 4289, independent unconditional: 26736, dependent: 14890, dependent conditional: 12928, dependent unconditional: 1962, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1029, independent: 159, independent conditional: 16, independent unconditional: 143, dependent: 870, dependent conditional: 866, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1029, independent: 157, independent conditional: 0, independent unconditional: 157, dependent: 872, dependent conditional: 0, dependent unconditional: 872, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 872, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 870, dependent conditional: 866, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 872, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 870, dependent conditional: 866, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1582, independent: 29, independent conditional: 0, independent unconditional: 29, dependent: 1554, dependent conditional: 1525, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 45915, independent: 30866, independent conditional: 4273, independent unconditional: 26593, dependent: 14020, dependent conditional: 12062, dependent unconditional: 1958, unknown: 1029, unknown conditional: 882, unknown unconditional: 147] , Statistics on independence cache: Total cache size (in pairs): 1029, Positive cache size: 159, Positive conditional cache size: 16, Positive unconditional cache size: 143, Negative cache size: 870, Negative conditional cache size: 866, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 304 ], Independence queries for same thread: 7173 - TimeoutResultAtElement [Line: 86]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 80 with TraceHistMax 15,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-11-3-11-3-10-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 11 xjuncts wrt. a ∧-210-14-3-15-3-14-3-13-3-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - TimeoutResultAtElement [Line: 50]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 80 with TraceHistMax 15,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-11-3-11-3-10-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 11 xjuncts wrt. a ∧-210-14-3-15-3-14-3-13-3-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 80 with TraceHistMax 15,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-11-3-11-3-10-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 11 xjuncts wrt. a ∧-210-14-3-15-3-14-3-13-3-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 80 with TraceHistMax 15,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-11-3-11-3-10-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 11 xjuncts wrt. a ∧-210-14-3-15-3-14-3-13-3-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 80 with TraceHistMax 15,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-11-3-11-3-10-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 11 xjuncts wrt. a ∧-210-14-3-15-3-14-3-13-3-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - TimeoutResultAtElement [Line: 50]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 80 with TraceHistMax 15,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-11-3-11-3-10-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 11 xjuncts wrt. a ∧-210-14-3-15-3-14-3-13-3-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 80 with TraceHistMax 15,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-11-3-11-3-10-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 11 xjuncts wrt. a ∧-210-14-3-15-3-14-3-13-3-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 55 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 830.5s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 151, EmptinessCheckTime: 302.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2586, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 208.6s InterpolantComputationTime, 2354 NumberOfCodeBlocks, 2354 NumberOfCodeBlocksAsserted, 116 NumberOfCheckSat, 3414 ConstructedInterpolants, 154 QuantifiedInterpolants, 64227 SizeOfPredicates, 301 NumberOfNonLiveVariables, 3796 ConjunctsInSsa, 1561 ConjunctsInUnsatCore, 76 InterpolantComputations, 4 PerfectInterpolantSequences, 1128/7509 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConditionalCommutativityCheckTime: 244.5s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 0, ConditionalCommutativityImperfectProofs: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown