/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 DFS --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-3774817-m [2024-04-06 22:17:15,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-04-06 22:17:15,890 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-04-06 22:17:15,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-04-06 22:17:15,894 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-04-06 22:17:15,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-04-06 22:17:15,910 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-04-06 22:17:15,910 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-04-06 22:17:15,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-04-06 22:17:15,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-04-06 22:17:15,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-04-06 22:17:15,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-04-06 22:17:15,912 INFO L153 SettingsManager]: * Use SBE=true [2024-04-06 22:17:15,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-04-06 22:17:15,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-04-06 22:17:15,913 INFO L153 SettingsManager]: * sizeof long=4 [2024-04-06 22:17:15,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-04-06 22:17:15,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-04-06 22:17:15,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-04-06 22:17:15,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-04-06 22:17:15,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-04-06 22:17:15,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-04-06 22:17:15,914 INFO L153 SettingsManager]: * sizeof long double=12 [2024-04-06 22:17:15,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-04-06 22:17:15,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-04-06 22:17:15,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-04-06 22:17:15,915 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-04-06 22:17:15,915 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-04-06 22:17:15,915 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-04-06 22:17:15,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-06 22:17:15,916 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-04-06 22:17:15,916 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-04-06 22:17:15,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-04-06 22:17:15,916 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-04-06 22:17:15,916 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-04-06 22:17:15,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-04-06 22:17:15,917 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-04-06 22:17:15,917 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-04-06 22:17:15,917 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-04-06 22:17:15,917 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> RANDOM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: probability for random criterion as percentage -> 50 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: seed for random criterion -> 213 [2024-04-06 22:17:16,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-04-06 22:17:16,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-04-06 22:17:16,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-04-06 22:17:16,112 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-04-06 22:17:16,113 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-04-06 22:17:16,113 INFO L431 ainManager$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 [2024-04-06 22:17:16,113 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-equiv.wvr.bpl' [2024-04-06 22:17:16,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-04-06 22:17:16,187 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-04-06 22:17:16,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-04-06 22:17:16,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-04-06 22:17:16,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-04-06 22:17:16,216 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,225 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,230 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-04-06 22:17:16,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-04-06 22:17:16,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-04-06 22:17:16,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-04-06 22:17:16,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-04-06 22:17:16,238 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,239 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,240 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,240 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,244 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,246 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,246 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,247 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 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-04-06 22:17:16,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-04-06 22:17:16,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-04-06 22:17:16,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-04-06 22:17:16,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.04 10:17:16" (1/1) ... [2024-04-06 22:17:16,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-06 22:17:16,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:17:16,302 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) [2024-04-06 22:17:16,373 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 [2024-04-06 22:17:16,396 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-04-06 22:17:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-04-06 22:17:16,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-04-06 22:17:16,397 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-04-06 22:17:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-04-06 22:17:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-04-06 22:17:16,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-04-06 22:17:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-04-06 22:17:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-04-06 22:17:16,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-04-06 22:17:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-04-06 22:17:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-04-06 22:17:16,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2024-04-06 22:17:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-04-06 22:17:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-04-06 22:17:16,402 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-04-06 22:17:16,452 INFO L241 CfgBuilder]: Building ICFG [2024-04-06 22:17:16,454 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-04-06 22:17:16,568 INFO L282 CfgBuilder]: Performing block encoding [2024-04-06 22:17:16,598 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-04-06 22:17:16,598 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2024-04-06 22:17:16,599 INFO L201 PluginConnector]: Adding new model parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 10:17:16 BoogieIcfgContainer [2024-04-06 22:17:16,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-04-06 22:17:16,601 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-04-06 22:17:16,601 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-04-06 22:17:16,608 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-04-06 22:17:16,609 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.04 10:17:16" (1/2) ... [2024-04-06 22:17:16,610 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bfc1922 and model type parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 10:17:16, skipping insertion in model container [2024-04-06 22:17:16,610 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 06.04 10:17:16" (2/2) ... [2024-04-06 22:17:16,611 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-sum-equiv.wvr.bpl [2024-04-06 22:17:16,619 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-04-06 22:17:16,626 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-04-06 22:17:16,626 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-04-06 22:17:16,626 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-04-06 22:17:16,666 INFO L144 ThreadInstanceAdder]: Constructed 10 joinOtherThreadTransitions. [2024-04-06 22:17:16,703 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-04-06 22:17:16,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-04-06 22:17:16,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:17:16,720 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) [2024-04-06 22:17:16,728 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 [2024-04-06 22:17:16,760 INFO L184 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-04-06 22:17:16,770 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:16,771 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-04-06 22:17:16,777 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;@4e632f0f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=RANDOM, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=50, mConComCheckerRandomSeed=213 [2024-04-06 22:17:16,777 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-04-06 22:17:17,167 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:17,169 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:17,169 INFO L85 PathProgramCache]: Analyzing trace with hash 630240849, now seen corresponding path program 1 times [2024-04-06 22:17:17,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:17,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539318266] [2024-04-06 22:17:17,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:17,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:17,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:17,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539318266] [2024-04-06 22:17:17,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539318266] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-06 22:17:17,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-06 22:17:17,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-04-06 22:17:17,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961890816] [2024-04-06 22:17:17,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-06 22:17:17,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-04-06 22:17:17,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:17,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-06 22:17:17,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-04-06 22:17:17,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:17,397 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:17,398 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) [2024-04-06 22:17:17,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:17,658 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 [2024-04-06 22:17:17,723 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 1 times [2024-04-06 22:17:17,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:17,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:17,740 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:17,898 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 [2024-04-06 22:17:17,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794201, now seen corresponding path program 1 times [2024-04-06 22:17:17,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:17,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:17,953 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:18,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:18,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,SelfDestructingSolverStorable1,SelfDestructingSolverStorable0 [2024-04-06 22:17:18,005 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:18,005 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:18,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1070233907, now seen corresponding path program 1 times [2024-04-06 22:17:18,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:18,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207773535] [2024-04-06 22:17:18,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:18,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:18,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:18,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207773535] [2024-04-06 22:17:18,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207773535] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-06 22:17:18,052 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-06 22:17:18,052 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-04-06 22:17:18,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674500536] [2024-04-06 22:17:18,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-06 22:17:18,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-04-06 22:17:18,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:18,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-04-06 22:17:18,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-04-06 22:17:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:18,055 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:18,056 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) [2024-04-06 22:17:18,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:18,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:20,300 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897208, now seen corresponding path program 1 times [2024-04-06 22:17:20,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:20,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:20,304 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:20,402 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 [2024-04-06 22:17:20,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794201, now seen corresponding path program 2 times [2024-04-06 22:17:20,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:20,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:20,445 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:20,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:20,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:20,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable5 [2024-04-06 22:17:20,557 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:20,558 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:20,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1023139221, now seen corresponding path program 1 times [2024-04-06 22:17:20,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:20,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515121035] [2024-04-06 22:17:20,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:20,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:20,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:20,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515121035] [2024-04-06 22:17:20,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515121035] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-06 22:17:20,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-06 22:17:20,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-04-06 22:17:20,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001000601] [2024-04-06 22:17:20,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-06 22:17:20,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-04-06 22:17:20,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:20,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-04-06 22:17:20,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-04-06 22:17:20,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:20,589 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:20,589 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) [2024-04-06 22:17:20,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:20,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:20,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:20,830 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 2 times [2024-04-06 22:17:20,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:20,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:20,834 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:21,111 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 [2024-04-06 22:17:21,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 1 times [2024-04-06 22:17:21,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:21,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:21,150 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:21,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:21,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:21,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:21,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6 [2024-04-06 22:17:21,415 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:21,415 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:21,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1054711119, now seen corresponding path program 1 times [2024-04-06 22:17:21,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:21,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053122028] [2024-04-06 22:17:21,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:21,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:21,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:21,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:21,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053122028] [2024-04-06 22:17:21,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053122028] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-06 22:17:21,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-06 22:17:21,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-04-06 22:17:21,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515378808] [2024-04-06 22:17:21,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-06 22:17:21,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-04-06 22:17:21,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:21,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-04-06 22:17:21,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-04-06 22:17:21,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:21,441 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:21,442 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) [2024-04-06 22:17:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:21,631 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 3 times [2024-04-06 22:17:21,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:21,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:21,634 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:23,913 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 1 times [2024-04-06 22:17:23,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:23,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:23,919 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:24,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:24,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:24,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:24,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:24,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable9 [2024-04-06 22:17:24,007 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:24,007 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:24,007 INFO L85 PathProgramCache]: Analyzing trace with hash 818963433, now seen corresponding path program 1 times [2024-04-06 22:17:24,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:24,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623606493] [2024-04-06 22:17:24,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:24,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-06 22:17:24,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:24,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623606493] [2024-04-06 22:17:24,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623606493] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:17:24,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [339255805] [2024-04-06 22:17:24,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:24,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:17:24,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:17:24,198 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) [2024-04-06 22:17:24,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-04-06 22:17:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:24,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjunts are in the unsatisfiable core [2024-04-06 22:17:24,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:17:24,299 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 [2024-04-06 22:17:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:24,321 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:17:24,370 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:17:24,371 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 [2024-04-06 22:17:24,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:24,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [339255805] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:17:24,385 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:17:24,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 15 [2024-04-06 22:17:24,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977005146] [2024-04-06 22:17:24,385 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:17:24,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-04-06 22:17:24,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:24,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-04-06 22:17:24,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2024-04-06 22:17:24,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:24,387 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:24,387 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) [2024-04-06 22:17:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:24,771 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 [2024-04-06 22:17:24,803 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 2 times [2024-04-06 22:17:24,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:24,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:24,807 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:25,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:25,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:25,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:25,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:25,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:25,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-04-06 22:17:25,355 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,SelfDestructingSolverStorable12,SelfDestructingSolverStorable13 [2024-04-06 22:17:25,356 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:25,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:25,356 INFO L85 PathProgramCache]: Analyzing trace with hash 862174439, now seen corresponding path program 2 times [2024-04-06 22:17:25,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:25,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957224697] [2024-04-06 22:17:25,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:25,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:25,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:25,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957224697] [2024-04-06 22:17:25,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957224697] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:17:25,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [547663447] [2024-04-06 22:17:25,399 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-06 22:17:25,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:17:25,399 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:17:25,400 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) [2024-04-06 22:17:25,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-04-06 22:17:25,446 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-06 22:17:25,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:17:25,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2024-04-06 22:17:25,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:17:25,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:25,490 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:17:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:25,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [547663447] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:17:25,509 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:17:25,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 6] total 10 [2024-04-06 22:17:25,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185340292] [2024-04-06 22:17:25,509 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:17:25,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-04-06 22:17:25,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:25,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-04-06 22:17:25,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-04-06 22:17:25,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:25,510 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:25,510 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) [2024-04-06 22:17:25,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:25,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:25,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:25,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:25,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:25,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:25,653 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 4 times [2024-04-06 22:17:25,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:25,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:25,656 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:25,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 1 times [2024-04-06 22:17:25,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:25,824 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:26,294 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 [2024-04-06 22:17:26,321 INFO L85 PathProgramCache]: Analyzing trace with hash 817201154, now seen corresponding path program 1 times [2024-04-06 22:17:26,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:26,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-06 22:17:26,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:26,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-06 22:17:26,467 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 [2024-04-06 22:17:28,505 INFO L85 PathProgramCache]: Analyzing trace with hash -436567905, now seen corresponding path program 1 times [2024-04-06 22:17:28,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:28,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:28,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:28,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:28,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:28,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:28,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:28,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:28,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:28,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:28,564 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-04-06 22:17:28,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-04-06 22:17:28,750 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:28,750 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:28,750 INFO L85 PathProgramCache]: Analyzing trace with hash 755004555, now seen corresponding path program 1 times [2024-04-06 22:17:28,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:28,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541296289] [2024-04-06 22:17:28,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:28,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:28,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:28,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541296289] [2024-04-06 22:17:28,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541296289] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:17:28,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [742622672] [2024-04-06 22:17:28,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:28,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:17:28,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:17:28,782 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) [2024-04-06 22:17:28,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-04-06 22:17:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:28,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2024-04-06 22:17:28,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:17:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:28,855 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:17:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:28,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [742622672] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:17:28,885 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:17:28,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 6] total 10 [2024-04-06 22:17:28,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377685414] [2024-04-06 22:17:28,885 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:17:28,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-04-06 22:17:28,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:28,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-04-06 22:17:28,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2024-04-06 22:17:28,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:28,886 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:28,886 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) [2024-04-06 22:17:28,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:28,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:28,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:28,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:28,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:28,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:28,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:29,318 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 3 times [2024-04-06 22:17:29,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:29,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:29,324 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:29,552 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 [2024-04-06 22:17:32,298 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 1 times [2024-04-06 22:17:32,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:32,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:32,303 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:34,425 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 [2024-04-06 22:17:36,492 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 [2024-04-06 22:17:36,522 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 2 times [2024-04-06 22:17:36,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:36,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:36,526 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:36,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:36,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:36,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:36,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:36,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:36,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:36,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-06 22:17:36,728 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-04-06 22:17:36,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:17:36,922 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:36,922 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:36,922 INFO L85 PathProgramCache]: Analyzing trace with hash 693548297, now seen corresponding path program 2 times [2024-04-06 22:17:36,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:36,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362346207] [2024-04-06 22:17:36,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:36,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:37,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:37,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362346207] [2024-04-06 22:17:37,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362346207] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:17:37,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2009908012] [2024-04-06 22:17:37,212 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-06 22:17:37,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:17:37,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:17:37,218 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) [2024-04-06 22:17:37,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-04-06 22:17:37,248 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-06 22:17:37,248 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:17:37,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 34 conjunts are in the unsatisfiable core [2024-04-06 22:17:37,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:17:37,452 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:17:37,452 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 [2024-04-06 22:17:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:37,625 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:17:37,919 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:17:37,934 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:17:37,935 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 [2024-04-06 22:17:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:38,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2009908012] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:17:38,026 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:17:38,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 33 [2024-04-06 22:17:38,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353919455] [2024-04-06 22:17:38,026 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:17:38,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-04-06 22:17:38,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:38,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-04-06 22:17:38,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=899, Unknown=0, NotChecked=0, Total=1056 [2024-04-06 22:17:38,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:38,028 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:38,028 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) [2024-04-06 22:17:38,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:38,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:38,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:38,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:38,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:38,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:38,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-06 22:17:38,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:38,972 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 [2024-04-06 22:17:38,993 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 4 times [2024-04-06 22:17:38,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:38,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:38,996 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:40,052 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 50 treesize of output 38 [2024-04-06 22:17:40,682 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 3 times [2024-04-06 22:17:40,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:40,687 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:43,161 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 [2024-04-06 22:17:43,179 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 [2024-04-06 22:17:47,287 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 4 times [2024-04-06 22:17:47,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:47,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:47,291 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:47,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-06 22:17:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-04-06 22:17:47,620 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-04-06 22:17:47,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-04-06 22:17:47,816 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:47,816 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:47,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1677766151, now seen corresponding path program 3 times [2024-04-06 22:17:47,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:47,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464931349] [2024-04-06 22:17:47,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:47,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:47,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:47,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464931349] [2024-04-06 22:17:47,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464931349] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:17:47,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1120084866] [2024-04-06 22:17:47,861 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-06 22:17:47,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:17:47,861 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:17:47,874 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) [2024-04-06 22:17:47,898 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-04-06 22:17:47,902 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-04-06 22:17:47,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:17:47,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2024-04-06 22:17:47,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:17:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:47,990 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:17:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-06 22:17:48,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1120084866] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:17:48,032 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:17:48,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 7] total 13 [2024-04-06 22:17:48,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679691860] [2024-04-06 22:17:48,032 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:17:48,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-04-06 22:17:48,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:48,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-04-06 22:17:48,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2024-04-06 22:17:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:48,033 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:48,033 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) [2024-04-06 22:17:48,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:48,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:48,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:48,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:48,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:48,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:48,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-06 22:17:48,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-04-06 22:17:48,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:48,250 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 5 times [2024-04-06 22:17:48,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:48,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:48,253 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:48,550 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 [2024-04-06 22:17:48,575 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 5 times [2024-04-06 22:17:48,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:48,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:48,580 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:48,882 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:17:48,882 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:17:48,883 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:17:48,886 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:17:48,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 22 [2024-04-06 22:17:48,940 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 5 times [2024-04-06 22:17:48,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:48,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:48,943 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:49,065 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 [2024-04-06 22:17:49,113 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 6 times [2024-04-06 22:17:49,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:49,116 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:49,215 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 [2024-04-06 22:17:49,296 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 7 times [2024-04-06 22:17:49,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:49,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:49,299 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:49,517 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 [2024-04-06 22:17:49,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 8 times [2024-04-06 22:17:49,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:49,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:49,534 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:49,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:49,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:17:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:17:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-04-06 22:17:49,624 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-04-06 22:17:49,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35 [2024-04-06 22:17:49,816 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:49,816 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:49,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1633842467, now seen corresponding path program 4 times [2024-04-06 22:17:49,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:49,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782451487] [2024-04-06 22:17:49,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:49,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:49,858 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:49,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:49,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782451487] [2024-04-06 22:17:49,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782451487] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:17:49,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [755960586] [2024-04-06 22:17:49,859 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-06 22:17:49,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:17:49,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:17:49,868 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) [2024-04-06 22:17:49,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-04-06 22:17:49,896 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-06 22:17:49,897 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:17:49,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2024-04-06 22:17:49,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:17:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:49,984 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:17:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:50,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [755960586] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:17:50,028 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:17:50,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 7] total 13 [2024-04-06 22:17:50,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437413605] [2024-04-06 22:17:50,028 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:17:50,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-04-06 22:17:50,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:50,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-04-06 22:17:50,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2024-04-06 22:17:50,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:50,029 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:50,030 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) [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-04-06 22:17:50,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:50,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 2 times [2024-04-06 22:17:50,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:50,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:50,434 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:50,614 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 6 times [2024-04-06 22:17:50,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:50,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:50,617 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:50,838 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 [2024-04-06 22:17:50,879 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 9 times [2024-04-06 22:17:50,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:50,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:50,883 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:51,052 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 10 times [2024-04-06 22:17:51,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:51,056 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:51,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:17:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:17:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-04-06 22:17:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:51,276 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-04-06 22:17:51,473 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,SelfDestructingSolverStorable40,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-04-06 22:17:51,474 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:17:51,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:17:51,474 INFO L85 PathProgramCache]: Analyzing trace with hash -2018089055, now seen corresponding path program 5 times [2024-04-06 22:17:51,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:17:51,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134336485] [2024-04-06 22:17:51,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:51,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:17:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:51,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:17:51,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134336485] [2024-04-06 22:17:51,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134336485] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:17:51,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [664708439] [2024-04-06 22:17:51,971 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-06 22:17:51,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:17:51,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:17:51,972 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) [2024-04-06 22:17:51,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-04-06 22:17:52,038 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2024-04-06 22:17:52,039 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:17:52,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 45 conjunts are in the unsatisfiable core [2024-04-06 22:17:52,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:17:52,361 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 [2024-04-06 22:17:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:52,388 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:17:52,669 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:17:52,669 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 [2024-04-06 22:17:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:17:52,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [664708439] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:17:52,827 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:17:52,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 40 [2024-04-06 22:17:52,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610901661] [2024-04-06 22:17:52,828 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:17:52,828 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-04-06 22:17:52,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:17:52,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2024-04-06 22:17:52,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1400, Unknown=0, NotChecked=0, Total=1560 [2024-04-06 22:17:52,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:52,829 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:17:52,829 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) [2024-04-06 22:17:52,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:17:52,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:17:53,155 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 6 times [2024-04-06 22:17:53,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:53,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:53,157 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:53,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 3 times [2024-04-06 22:17:53,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:53,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:53,385 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:54,166 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 [2024-04-06 22:17:54,187 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 11 times [2024-04-06 22:17:54,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:54,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:54,199 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:54,400 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 [2024-04-06 22:17:54,434 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 12 times [2024-04-06 22:17:54,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:54,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:54,437 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:54,745 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 [2024-04-06 22:17:54,767 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 13 times [2024-04-06 22:17:54,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:54,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:54,770 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:55,986 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 32 treesize of output 20 [2024-04-06 22:17:58,168 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 14 times [2024-04-06 22:17:58,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:17:58,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:17:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:58,175 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:17:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:17:58,392 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 [2024-04-06 22:18:00,403 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 [2024-04-06 22:18:00,415 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 [2024-04-06 22:18:00,431 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 [2024-04-06 22:18:00,485 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 [2024-04-06 22:18:00,515 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 [2024-04-06 22:18:00,573 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 15 times [2024-04-06 22:18:00,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:00,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:00,576 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:02,723 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 11 treesize of output 3 [2024-04-06 22:18:02,737 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 [2024-04-06 22:18:02,747 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 [2024-04-06 22:18:08,868 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 16 times [2024-04-06 22:18:08,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:08,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:08,873 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:09,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:18:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:18:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:18:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:18:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:18:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:18:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:18:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:18:09,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:09,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-04-06 22:18:09,184 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-04-06 22:18:09,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:18:09,385 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:18:09,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:18:09,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1523881023, now seen corresponding path program 6 times [2024-04-06 22:18:09,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:18:09,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383945118] [2024-04-06 22:18:09,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:09,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:18:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:09,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:18:09,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383945118] [2024-04-06 22:18:09,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383945118] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:18:09,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967645978] [2024-04-06 22:18:09,874 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-06 22:18:09,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:18:09,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:18:09,885 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) [2024-04-06 22:18:09,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-04-06 22:18:09,938 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-04-06 22:18:09,938 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:18:09,939 WARN L260 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 58 conjunts are in the unsatisfiable core [2024-04-06 22:18:09,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:18:10,420 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:18:10,423 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 [2024-04-06 22:18:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:10,477 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:18:11,272 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:11,273 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:11,274 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:11,276 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:11,278 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:11,280 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:11,329 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:18:11,338 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 [2024-04-06 22:18:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:11,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [967645978] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:18:11,481 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:18:11,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21, 21] total 53 [2024-04-06 22:18:11,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157823293] [2024-04-06 22:18:11,481 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:18:11,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2024-04-06 22:18:11,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:18:11,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2024-04-06 22:18:11,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=374, Invalid=2382, Unknown=0, NotChecked=0, Total=2756 [2024-04-06 22:18:11,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:18:11,484 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:18:11,484 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) [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-04-06 22:18:11,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:18:11,817 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 7 times [2024-04-06 22:18:11,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:11,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:11,819 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:12,247 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 2 times [2024-04-06 22:18:12,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:12,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:12,250 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:12,642 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 7 times [2024-04-06 22:18:12,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:12,646 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:13,290 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 [2024-04-06 22:18:13,296 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 17 times [2024-04-06 22:18:13,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:13,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:13,299 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:14,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:14,647 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:14,647 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:14,648 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:14,648 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:14,649 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:14,649 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:14,650 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:14,663 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 44 treesize of output 22 [2024-04-06 22:18:25,158 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 18 times [2024-04-06 22:18:25,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:25,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:25,161 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-04-06 22:18:25,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-04-06 22:18:25,619 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-04-06 22:18:25,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:18:25,813 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:18:25,814 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:18:25,814 INFO L85 PathProgramCache]: Analyzing trace with hash 1031968447, now seen corresponding path program 7 times [2024-04-06 22:18:25,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:18:25,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215037680] [2024-04-06 22:18:25,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:25,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:18:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:25,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:18:25,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215037680] [2024-04-06 22:18:25,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215037680] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:18:25,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333403380] [2024-04-06 22:18:25,875 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-04-06 22:18:25,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:18:25,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:18:25,876 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) [2024-04-06 22:18:25,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-04-06 22:18:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:18:25,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 12 conjunts are in the unsatisfiable core [2024-04-06 22:18:25,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:18:26,076 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:26,077 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:18:26,135 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:26,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [333403380] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:18:26,136 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:18:26,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 13, 9] total 19 [2024-04-06 22:18:26,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116041015] [2024-04-06 22:18:26,136 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:18:26,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-04-06 22:18:26,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:18:26,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-04-06 22:18:26,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-04-06 22:18:26,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:18:26,137 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:18:26,137 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) [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:18:26,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:26,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-04-06 22:18:26,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-04-06 22:18:26,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:18:26,440 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 8 times [2024-04-06 22:18:26,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:26,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:26,443 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:27,235 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 [2024-04-06 22:18:27,264 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 19 times [2024-04-06 22:18:27,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:27,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:27,267 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:27,446 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 [2024-04-06 22:18:27,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 20 times [2024-04-06 22:18:27,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:27,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:27,489 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:27,851 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 [2024-04-06 22:18:29,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 21 times [2024-04-06 22:18:29,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:29,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:29,906 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:30,740 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 58 treesize of output 44 [2024-04-06 22:18:31,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 22 times [2024-04-06 22:18:31,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:31,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:31,376 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:31,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:18:31,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:18:31,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:18:31,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:18:31,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:18:31,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:31,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:18:31,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:18:31,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:18:31,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:31,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-04-06 22:18:31,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-04-06 22:18:31,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-04-06 22:18:31,942 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-04-06 22:18:32,140 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,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2024-04-06 22:18:32,140 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:18:32,140 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:18:32,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1224774823, now seen corresponding path program 8 times [2024-04-06 22:18:32,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:18:32,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068373591] [2024-04-06 22:18:32,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:18:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:32,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:18:32,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068373591] [2024-04-06 22:18:32,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068373591] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:18:32,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [754354951] [2024-04-06 22:18:32,811 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-06 22:18:32,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:18:32,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:18:32,822 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) [2024-04-06 22:18:32,824 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-04-06 22:18:32,855 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-06 22:18:32,855 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:18:32,856 WARN L260 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 70 conjunts are in the unsatisfiable core [2024-04-06 22:18:32,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:18:33,572 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:18:33,572 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 [2024-04-06 22:18:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:33,646 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:18:35,128 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,131 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,131 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,132 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,134 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,134 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,135 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,136 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,136 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,138 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:35,229 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:18:35,230 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 [2024-04-06 22:18:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:35,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [754354951] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:18:35,418 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:18:35,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25, 25] total 64 [2024-04-06 22:18:35,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919947129] [2024-04-06 22:18:35,418 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:18:35,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-04-06 22:18:35,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:18:35,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-04-06 22:18:35,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=473, Invalid=3559, Unknown=0, NotChecked=0, Total=4032 [2024-04-06 22:18:35,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:18:35,420 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:18:35,420 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) [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-04-06 22:18:35,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:18:35,804 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 9 times [2024-04-06 22:18:35,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:35,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:35,807 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:36,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 4 times [2024-04-06 22:18:36,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:36,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:36,142 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:36,700 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 8 times [2024-04-06 22:18:36,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:36,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:36,703 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:37,759 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 [2024-04-06 22:18:37,803 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 23 times [2024-04-06 22:18:37,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:37,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:37,806 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:38,302 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 [2024-04-06 22:18:38,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 24 times [2024-04-06 22:18:38,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:38,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:38,321 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:39,018 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 [2024-04-06 22:18:39,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 25 times [2024-04-06 22:18:39,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:39,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:39,075 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:39,603 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 [2024-04-06 22:18:39,619 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 26 times [2024-04-06 22:18:39,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:39,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:39,626 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:40,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:40,511 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2024-04-06 22:18:40,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 78 [2024-04-06 22:18:40,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 27 times [2024-04-06 22:18:40,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:40,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:40,777 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:42,542 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 26 treesize of output 16 [2024-04-06 22:18:42,715 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 28 times [2024-04-06 22:18:42,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:42,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:42,719 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:18:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-04-06 22:18:42,923 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-04-06 22:18:43,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:18:43,117 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:18:43,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:18:43,118 INFO L85 PathProgramCache]: Analyzing trace with hash -195495303, now seen corresponding path program 9 times [2024-04-06 22:18:43,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:18:43,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615558037] [2024-04-06 22:18:43,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:18:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:43,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:18:43,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615558037] [2024-04-06 22:18:43,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615558037] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:18:43,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2056118510] [2024-04-06 22:18:43,856 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-06 22:18:43,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:18:43,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:18:43,857 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) [2024-04-06 22:18:43,858 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-04-06 22:18:43,894 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-04-06 22:18:43,895 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:18:43,896 WARN L260 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 83 conjunts are in the unsatisfiable core [2024-04-06 22:18:43,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:18:44,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:18:44,768 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:18:44,768 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 [2024-04-06 22:18:44,879 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:44,879 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:18:45,770 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:18:45,770 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 [2024-04-06 22:18:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:18:45,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2056118510] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:18:45,829 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:18:45,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 30, 27] total 74 [2024-04-06 22:18:45,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883184882] [2024-04-06 22:18:45,829 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:18:45,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2024-04-06 22:18:45,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:18:45,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2024-04-06 22:18:45,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=386, Invalid=5016, Unknown=0, NotChecked=0, Total=5402 [2024-04-06 22:18:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:18:45,831 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:18:45,832 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) [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-04-06 22:18:45,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:18:46,433 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 10 times [2024-04-06 22:18:46,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:46,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:46,434 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:47,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 5 times [2024-04-06 22:18:47,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:47,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:47,167 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:47,616 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 3 times [2024-04-06 22:18:47,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:47,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:47,618 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:48,464 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 [2024-04-06 22:18:48,478 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 9 times [2024-04-06 22:18:48,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:48,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:48,480 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:50,089 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 29 times [2024-04-06 22:18:50,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:50,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:50,093 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:53,066 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 [2024-04-06 22:18:53,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 30 times [2024-04-06 22:18:53,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:53,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:53,095 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:56,265 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,265 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,265 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,266 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,266 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,266 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,267 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,267 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,267 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,268 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,269 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,269 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,269 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,270 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,271 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,272 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,274 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,276 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:56,307 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:18:56,307 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 100 treesize of output 132 [2024-04-06 22:18:58,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,532 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,532 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,533 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,533 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,538 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,538 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,545 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,547 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,548 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,548 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:58,593 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:18:58,593 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 97 treesize of output 135 [2024-04-06 22:18:58,655 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 31 times [2024-04-06 22:18:58,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:18:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:18:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:58,660 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:18:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:18:59,106 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,107 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,107 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,109 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,109 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,109 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,110 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,110 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,112 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,112 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,113 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:18:59,151 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:18:59,152 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 72 treesize of output 116 [2024-04-06 22:19:09,373 WARN L293 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 22 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-06 22:19:09,409 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 32 times [2024-04-06 22:19:09,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:09,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:09,413 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:09,903 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,905 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,907 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,911 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,911 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,915 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,915 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:09,948 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:19:09,948 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 63 treesize of output 107 [2024-04-06 22:19:12,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,058 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,058 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,058 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,061 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,062 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,063 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,063 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,063 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,066 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,066 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,068 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,068 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,068 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,069 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,069 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,069 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,070 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,070 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:12,110 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:19:12,111 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 68 treesize of output 112 [2024-04-06 22:19:14,238 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 33 times [2024-04-06 22:19:14,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:14,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:14,242 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:14,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:19:14,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:19:14,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:19:14,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:19:14,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:19:14,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:14,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:19:14,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:19:14,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:19:14,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:14,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:19:14,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:19:14,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:19:14,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-04-06 22:19:14,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-04-06 22:19:14,937 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-04-06 22:19:15,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable72,13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78,SelfDestructingSolverStorable79 [2024-04-06 22:19:15,126 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:19:15,127 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:19:15,127 INFO L85 PathProgramCache]: Analyzing trace with hash 2005358455, now seen corresponding path program 10 times [2024-04-06 22:19:15,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:19:15,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990122547] [2024-04-06 22:19:15,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:15,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:19:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:19:15,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:19:15,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990122547] [2024-04-06 22:19:15,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990122547] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:19:15,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1336355216] [2024-04-06 22:19:15,239 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-06 22:19:15,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:19:15,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:19:15,256 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) [2024-04-06 22:19:15,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-04-06 22:19:15,311 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-06 22:19:15,311 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:19:15,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 16 conjunts are in the unsatisfiable core [2024-04-06 22:19:15,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:19:15,501 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:19:15,501 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:19:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:19:15,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1336355216] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:19:15,579 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:19:15,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 17, 11] total 25 [2024-04-06 22:19:15,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131337709] [2024-04-06 22:19:15,580 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:19:15,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-04-06 22:19:15,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:19:15,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-04-06 22:19:15,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=483, Unknown=0, NotChecked=0, Total=600 [2024-04-06 22:19:15,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:19:15,585 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:19:15,585 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) [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-04-06 22:19:15,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:19:15,756 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 11 times [2024-04-06 22:19:15,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:15,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:15,759 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:16,069 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 [2024-04-06 22:19:16,087 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 10 times [2024-04-06 22:19:16,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:16,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:16,089 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:16,443 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 34 times [2024-04-06 22:19:16,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:16,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:16,446 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:16,611 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 34 treesize of output 20 [2024-04-06 22:19:16,660 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 35 times [2024-04-06 22:19:16,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:16,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:16,664 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:16,907 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 [2024-04-06 22:19:16,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 36 times [2024-04-06 22:19:16,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:16,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:16,943 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:17,314 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 [2024-04-06 22:19:17,338 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 37 times [2024-04-06 22:19:17,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:17,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:17,342 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:17,461 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 [2024-04-06 22:19:17,480 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 38 times [2024-04-06 22:19:17,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:17,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:17,483 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:17,724 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 40 treesize of output 20 [2024-04-06 22:19:18,839 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 39 times [2024-04-06 22:19:18,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:18,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:18,842 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:19,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,444 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,446 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,446 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,446 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,447 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,447 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,447 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,449 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,449 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,449 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,450 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,450 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,450 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,451 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,451 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,452 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,452 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,452 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:19,471 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:19:19,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 48 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 7 case distinctions, treesize of input 103 treesize of output 111 [2024-04-06 22:19:19,686 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 40 times [2024-04-06 22:19:19,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:19,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:19,690 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:20,081 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,081 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,082 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,082 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,083 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,084 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,085 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,086 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,088 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,088 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,089 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,089 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,089 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,090 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,090 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,091 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,092 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,092 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,092 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,093 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:20,119 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:19:20,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 48 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 7 case distinctions, treesize of input 64 treesize of output 84 [2024-04-06 22:19:20,432 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 41 times [2024-04-06 22:19:20,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:20,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:20,437 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:21,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:19:21,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:19:21,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:19:21,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-04-06 22:19:21,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2024-04-06 22:19:21,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-04-06 22:19:21,996 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-04-06 22:19:22,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2024-04-06 22:19:22,165 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:19:22,165 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:19:22,165 INFO L85 PathProgramCache]: Analyzing trace with hash 58656529, now seen corresponding path program 11 times [2024-04-06 22:19:22,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:19:22,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727792156] [2024-04-06 22:19:22,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:22,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:19:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 17 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:19:23,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:19:23,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727792156] [2024-04-06 22:19:23,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727792156] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:19:23,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184983697] [2024-04-06 22:19:23,042 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-06 22:19:23,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:19:23,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:19:23,051 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) [2024-04-06 22:19:23,056 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-04-06 22:19:23,114 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2024-04-06 22:19:23,114 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:19:23,116 WARN L260 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 93 conjunts are in the unsatisfiable core [2024-04-06 22:19:23,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:19:24,317 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 [2024-04-06 22:19:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:19:24,350 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:19:25,966 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:19:25,967 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 [2024-04-06 22:19:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:19:30,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184983697] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:19:30,389 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:19:30,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 32, 32] total 85 [2024-04-06 22:19:30,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102868573] [2024-04-06 22:19:30,389 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:19:30,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2024-04-06 22:19:30,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:19:30,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2024-04-06 22:19:30,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=449, Invalid=6691, Unknown=0, NotChecked=0, Total=7140 [2024-04-06 22:19:30,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:19:30,392 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:19:30,392 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) [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 113 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-04-06 22:19:30,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:19:31,006 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 12 times [2024-04-06 22:19:31,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:31,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:31,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:32,016 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 [2024-04-06 22:19:32,030 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 11 times [2024-04-06 22:19:32,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:32,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:32,033 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:32,830 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 [2024-04-06 22:19:32,850 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 42 times [2024-04-06 22:19:32,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:32,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:32,853 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:33,138 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 43 times [2024-04-06 22:19:33,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:33,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:33,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:33,141 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:33,446 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 [2024-04-06 22:19:33,466 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 44 times [2024-04-06 22:19:33,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:33,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:33,472 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:34,021 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 [2024-04-06 22:19:34,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 45 times [2024-04-06 22:19:34,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:34,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:34,038 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:34,946 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 24 treesize of output 14 [2024-04-06 22:19:34,973 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 46 times [2024-04-06 22:19:34,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:34,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:34,976 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:35,514 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 [2024-04-06 22:19:35,535 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 47 times [2024-04-06 22:19:35,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:35,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:35,539 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:37,841 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 [2024-04-06 22:19:37,905 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 48 times [2024-04-06 22:19:37,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:37,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:37,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:38,261 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 46 treesize of output 22 [2024-04-06 22:19:38,285 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 49 times [2024-04-06 22:19:38,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:38,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:38,289 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:39,562 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,563 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,563 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,567 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,567 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,567 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,568 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,568 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,569 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,569 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:19:39,583 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2024-04-06 22:19:39,604 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 133 treesize of output 85 [2024-04-06 22:19:39,822 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 50 times [2024-04-06 22:19:39,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:39,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:39,825 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:42,417 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 39 treesize of output 25 [2024-04-06 22:19:50,532 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 51 times [2024-04-06 22:19:50,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:50,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:50,536 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:51,139 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 31 treesize of output 17 [2024-04-06 22:19:51,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 52 times [2024-04-06 22:19:51,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:51,215 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:51,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:19:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2024-04-06 22:19:51,483 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-04-06 22:19:51,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable106,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103 [2024-04-06 22:19:51,679 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:19:51,680 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:19:51,680 INFO L85 PathProgramCache]: Analyzing trace with hash 688087345, now seen corresponding path program 12 times [2024-04-06 22:19:51,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:19:51,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79860531] [2024-04-06 22:19:51,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:51,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:19:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 22 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:19:52,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:19:52,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79860531] [2024-04-06 22:19:52,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79860531] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:19:52,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1480588995] [2024-04-06 22:19:52,857 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-06 22:19:52,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:19:52,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:19:52,858 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) [2024-04-06 22:19:52,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-04-06 22:19:52,934 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-04-06 22:19:52,934 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:19:52,935 WARN L260 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 107 conjunts are in the unsatisfiable core [2024-04-06 22:19:52,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:19:54,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:19:54,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:19:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:19:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:19:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:19:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:19:54,576 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:19:54,576 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 [2024-04-06 22:19:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:19:55,242 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:19:57,198 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:19:57,198 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 [2024-04-06 22:19:57,843 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:19:57,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1480588995] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:19:57,844 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:19:57,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 38, 38] total 99 [2024-04-06 22:19:57,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281945756] [2024-04-06 22:19:57,844 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:19:57,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 99 states [2024-04-06 22:19:57,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:19:57,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 99 interpolants. [2024-04-06 22:19:57,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=574, Invalid=9128, Unknown=0, NotChecked=0, Total=9702 [2024-04-06 22:19:57,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:19:57,849 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:19:57,849 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) [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2024-04-06 22:19:57,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:19:58,641 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 13 times [2024-04-06 22:19:58,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:58,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:58,643 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:59,397 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 [2024-04-06 22:19:59,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 6 times [2024-04-06 22:19:59,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:59,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:59,444 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:59,882 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 4 times [2024-04-06 22:19:59,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:19:59,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:19:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:19:59,884 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:19:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:00,663 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 [2024-04-06 22:20:00,685 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 12 times [2024-04-06 22:20:00,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:00,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:00,687 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:02,055 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 [2024-04-06 22:20:02,069 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 53 times [2024-04-06 22:20:02,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:02,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:02,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:02,487 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 30 treesize of output 18 [2024-04-06 22:20:02,522 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 54 times [2024-04-06 22:20:02,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:02,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:02,527 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:04,076 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 38 treesize of output 22 [2024-04-06 22:20:04,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 55 times [2024-04-06 22:20:04,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:04,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:04,097 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:07,196 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 50 treesize of output 28 [2024-04-06 22:20:07,236 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 56 times [2024-04-06 22:20:07,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:07,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:07,257 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:07,731 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 [2024-04-06 22:20:07,752 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 57 times [2024-04-06 22:20:07,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:07,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:07,755 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:12,377 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 30 treesize of output 16 [2024-04-06 22:20:12,404 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 58 times [2024-04-06 22:20:12,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:12,408 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:13,735 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 55 treesize of output 27 [2024-04-06 22:20:13,800 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 59 times [2024-04-06 22:20:13,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:13,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:13,803 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:16,399 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 71 treesize of output 35 [2024-04-06 22:20:16,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 60 times [2024-04-06 22:20:16,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:16,449 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:17,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:20:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2024-04-06 22:20:17,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2024-04-06 22:20:17,424 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-04-06 22:20:17,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,16 /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 [2024-04-06 22:20:17,624 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:20:17,624 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:20:17,624 INFO L85 PathProgramCache]: Analyzing trace with hash 724758575, now seen corresponding path program 13 times [2024-04-06 22:20:17,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:20:17,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204517415] [2024-04-06 22:20:17,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:17,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:20:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:20:17,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:20:17,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204517415] [2024-04-06 22:20:17,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204517415] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:20:17,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [8807952] [2024-04-06 22:20:17,749 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-04-06 22:20:17,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:20:17,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:20:17,766 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) [2024-04-06 22:20:17,779 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-04-06 22:20:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:20:17,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 20 conjunts are in the unsatisfiable core [2024-04-06 22:20:17,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:20:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:20:18,080 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:20:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:20:18,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [8807952] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:20:18,192 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:20:18,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 21, 13] total 31 [2024-04-06 22:20:18,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804814726] [2024-04-06 22:20:18,192 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:20:18,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-04-06 22:20:18,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:20:18,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-04-06 22:20:18,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=766, Unknown=0, NotChecked=0, Total=930 [2024-04-06 22:20:18,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:20:18,194 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:20:18,194 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) [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:20:18,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:20:18,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:20:18,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:20:18,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:20:18,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-04-06 22:20:18,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:20:18,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:20:18,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2024-04-06 22:20:18,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2024-04-06 22:20:18,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:20:18,448 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 14 times [2024-04-06 22:20:18,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:18,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:18,450 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:18,641 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 [2024-04-06 22:20:18,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 7 times [2024-04-06 22:20:18,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:18,668 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:18,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 5 times [2024-04-06 22:20:18,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:18,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:18,741 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:18,924 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 [2024-04-06 22:20:18,938 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 13 times [2024-04-06 22:20:18,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:18,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:18,940 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:19,197 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 [2024-04-06 22:20:19,211 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 61 times [2024-04-06 22:20:19,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:19,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:19,213 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:19,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 62 times [2024-04-06 22:20:19,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:19,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:19,525 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:19,828 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 [2024-04-06 22:20:19,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 63 times [2024-04-06 22:20:19,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:19,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:19,851 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:20,021 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 [2024-04-06 22:20:20,037 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 64 times [2024-04-06 22:20:20,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:20,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:20,040 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:20,376 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 27 treesize of output 15 [2024-04-06 22:20:20,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 65 times [2024-04-06 22:20:20,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:20,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:20,411 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:20,836 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 [2024-04-06 22:20:20,867 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 66 times [2024-04-06 22:20:20,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:20,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:20,871 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:21,056 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 46 treesize of output 22 [2024-04-06 22:20:21,081 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 67 times [2024-04-06 22:20:21,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:21,084 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:22,073 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 99 treesize of output 51 [2024-04-06 22:20:22,111 INFO L85 PathProgramCache]: Analyzing trace with hash -436627569, now seen corresponding path program 68 times [2024-04-06 22:20:22,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:22,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:22,115 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:22,249 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:22,253 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:22,254 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:22,254 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:22,254 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:22,254 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:22,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:22,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:22,264 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:20:22,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 53 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 57 [2024-04-06 22:20:22,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 69 times [2024-04-06 22:20:22,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:22,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:22,318 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:23,550 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 43 treesize of output 23 [2024-04-06 22:20:37,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 70 times [2024-04-06 22:20:37,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:37,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:37,793 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2024-04-06 22:20:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2024-04-06 22:20:38,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2024-04-06 22:20:38,509 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-04-06 22:20:38,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable120,17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable131,SelfDestructingSolverStorable121,SelfDestructingSolverStorable132,SelfDestructingSolverStorable126,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable133,SelfDestructingSolverStorable123,SelfDestructingSolverStorable134,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125 [2024-04-06 22:20:38,705 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:20:38,705 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:20:38,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1911110345, now seen corresponding path program 14 times [2024-04-06 22:20:38,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:20:38,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778483497] [2024-04-06 22:20:38,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:38,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:20:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:20:39,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:20:39,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778483497] [2024-04-06 22:20:39,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778483497] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:20:39,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [417223945] [2024-04-06 22:20:39,887 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-06 22:20:39,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:20:39,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:20:39,888 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) [2024-04-06 22:20:39,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-04-06 22:20:39,943 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-06 22:20:39,943 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:20:39,945 WARN L260 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 118 conjunts are in the unsatisfiable core [2024-04-06 22:20:39,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:20:41,804 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:20:41,805 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 [2024-04-06 22:20:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:20:41,904 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:20:48,467 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,469 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,473 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,482 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,484 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,486 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,487 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,488 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,489 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,492 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,503 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,507 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,509 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,512 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,512 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:20:48,883 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:20:48,884 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 [2024-04-06 22:20:49,942 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:20:49,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [417223945] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:20:49,942 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:20:49,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 41, 41] total 108 [2024-04-06 22:20:49,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332942176] [2024-04-06 22:20:49,942 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:20:49,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 108 states [2024-04-06 22:20:49,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:20:49,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2024-04-06 22:20:49,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1262, Invalid=10294, Unknown=0, NotChecked=0, Total=11556 [2024-04-06 22:20:49,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:20:49,945 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:20:49,945 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) [2024-04-06 22:20:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:20:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2024-04-06 22:20:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:20:50,573 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 15 times [2024-04-06 22:20:50,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:50,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:50,575 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:51,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 6 times [2024-04-06 22:20:51,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:51,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:51,400 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:51,952 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 [2024-04-06 22:20:51,969 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 14 times [2024-04-06 22:20:51,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:51,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:51,971 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:53,835 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 38 treesize of output 22 [2024-04-06 22:20:53,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 71 times [2024-04-06 22:20:53,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:53,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:53,883 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:55,935 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 50 treesize of output 28 [2024-04-06 22:20:55,982 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 72 times [2024-04-06 22:20:55,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:55,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:55,986 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:58,272 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 [2024-04-06 22:20:58,323 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 73 times [2024-04-06 22:20:58,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:58,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:58,327 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:58,708 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 [2024-04-06 22:20:58,743 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 74 times [2024-04-06 22:20:58,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:58,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:58,747 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:59,066 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 52 treesize of output 26 [2024-04-06 22:20:59,095 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 75 times [2024-04-06 22:20:59,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:20:59,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:20:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:20:59,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:20:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:01,118 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 42 treesize of output 20 [2024-04-06 22:21:01,152 INFO L85 PathProgramCache]: Analyzing trace with hash -436627569, now seen corresponding path program 76 times [2024-04-06 22:21:01,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:01,156 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:03,353 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,353 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,353 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,354 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,354 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,355 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,356 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,356 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,356 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,357 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,357 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,357 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,357 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,359 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,359 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,359 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,359 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,360 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,360 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,360 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,360 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,363 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,363 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,365 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,365 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:03,394 INFO L349 Elim1Store]: treesize reduction 12, result has 78.9 percent of original size [2024-04-06 22:21:03,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 84 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 7 case distinctions, treesize of input 146 treesize of output 122 [2024-04-06 22:21:03,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 77 times [2024-04-06 22:21:03,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:03,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:03,875 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:07,083 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 73 treesize of output 37 [2024-04-06 22:21:10,706 INFO L85 PathProgramCache]: Analyzing trace with hash -903442155, now seen corresponding path program 78 times [2024-04-06 22:21:10,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:10,720 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:11,111 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 43 treesize of output 23 [2024-04-06 22:21:13,389 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 79 times [2024-04-06 22:21:13,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:13,393 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:13,728 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 42 treesize of output 22 [2024-04-06 22:21:15,968 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 80 times [2024-04-06 22:21:15,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:15,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:15,988 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:16,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:21:16,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:21:16,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:21:16,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:21:16,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:21:16,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:21:16,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:21:16,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:21:16,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:21:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:21:16,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2024-04-06 22:21:16,394 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-04-06 22:21:16,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,SelfDestructingSolverStorable141,SelfDestructingSolverStorable142,SelfDestructingSolverStorable143,18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable137,SelfDestructingSolverStorable148,SelfDestructingSolverStorable138,SelfDestructingSolverStorable139,SelfDestructingSolverStorable144,SelfDestructingSolverStorable145,SelfDestructingSolverStorable135,SelfDestructingSolverStorable146,SelfDestructingSolverStorable136,SelfDestructingSolverStorable147 [2024-04-06 22:21:16,588 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:21:16,588 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:21:16,588 INFO L85 PathProgramCache]: Analyzing trace with hash -1035034647, now seen corresponding path program 15 times [2024-04-06 22:21:16,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:21:16,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689726428] [2024-04-06 22:21:16,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:16,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:21:18,000 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:21:18,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:21:18,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689726428] [2024-04-06 22:21:18,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689726428] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:21:18,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [532089674] [2024-04-06 22:21:18,001 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-06 22:21:18,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:21:18,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:21:18,002 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) [2024-04-06 22:21:18,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-04-06 22:21:18,064 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-04-06 22:21:18,064 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:21:18,066 WARN L260 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 131 conjunts are in the unsatisfiable core [2024-04-06 22:21:18,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:21:20,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:21:20,944 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:21:20,944 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 [2024-04-06 22:21:21,394 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:21:21,395 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:21:24,570 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:21:24,571 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 [2024-04-06 22:21:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:21:24,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [532089674] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:21:24,692 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:21:24,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 46, 39] total 114 [2024-04-06 22:21:24,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070540565] [2024-04-06 22:21:24,692 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:21:24,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 114 states [2024-04-06 22:21:24,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:21:24,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2024-04-06 22:21:24,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=760, Invalid=12122, Unknown=0, NotChecked=0, Total=12882 [2024-04-06 22:21:24,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:21:24,695 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:21:24,696 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) [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2024-04-06 22:21:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:21:25,655 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 16 times [2024-04-06 22:21:25,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:25,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:25,657 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:26,858 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 [2024-04-06 22:21:26,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 8 times [2024-04-06 22:21:26,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:26,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:26,884 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:31,807 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 [2024-04-06 22:21:31,821 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 81 times [2024-04-06 22:21:31,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:31,823 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:32,239 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 82 times [2024-04-06 22:21:32,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:32,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:32,241 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:33,125 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 [2024-04-06 22:21:33,151 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 83 times [2024-04-06 22:21:33,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:33,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:33,154 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:34,939 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 38 treesize of output 22 [2024-04-06 22:21:34,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 84 times [2024-04-06 22:21:34,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:34,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:34,961 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:37,656 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 [2024-04-06 22:21:37,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 85 times [2024-04-06 22:21:37,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:37,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:37,682 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:41,124 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 46 treesize of output 24 [2024-04-06 22:21:41,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 86 times [2024-04-06 22:21:41,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:41,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:41,172 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:43,405 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 55 treesize of output 29 [2024-04-06 22:21:43,461 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 87 times [2024-04-06 22:21:43,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:43,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:43,465 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:44,307 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 36 treesize of output 18 [2024-04-06 22:21:44,337 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 88 times [2024-04-06 22:21:44,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:44,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:44,353 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:48,395 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 30 treesize of output 16 [2024-04-06 22:21:48,422 INFO L85 PathProgramCache]: Analyzing trace with hash -436627569, now seen corresponding path program 89 times [2024-04-06 22:21:48,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:48,425 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:51,781 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 45 treesize of output 21 [2024-04-06 22:21:51,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 90 times [2024-04-06 22:21:51,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:21:51,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:21:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:51,845 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:21:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:21:54,220 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,221 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,222 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,222 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,223 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,224 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,227 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,230 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,230 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,231 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,232 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,233 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,233 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,235 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,235 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,236 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,237 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,237 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,238 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,239 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,239 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,240 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,240 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,241 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,242 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,242 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,244 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,244 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,244 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,246 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,247 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,247 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,248 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,248 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,249 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,249 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,249 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,250 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,250 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,251 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,252 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,253 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,254 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,254 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,254 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,256 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,257 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,258 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:21:54,452 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:21:54,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 135 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 36 case distinctions, treesize of input 134 treesize of output 352 [2024-04-06 22:22:01,449 WARN L293 SmtUtils]: Spent 6.07s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-06 22:22:01,505 INFO L85 PathProgramCache]: Analyzing trace with hash -903442155, now seen corresponding path program 91 times [2024-04-06 22:22:01,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:01,509 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:02,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,363 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,366 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,366 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,368 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,370 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,371 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,371 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,371 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,372 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,372 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,372 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,373 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,374 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,375 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,378 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,378 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,379 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,380 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,382 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,383 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,385 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,386 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,386 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,387 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,387 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,387 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,389 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,389 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,390 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,390 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,391 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,391 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,391 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,393 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,394 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,395 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,396 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,397 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,400 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,401 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:02,598 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:22:02,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 135 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 36 case distinctions, treesize of input 105 treesize of output 331 [2024-04-06 22:22:05,097 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,098 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,099 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,099 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,099 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,101 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,101 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,102 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,103 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,104 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,106 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,106 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,107 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,107 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,107 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,109 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,110 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,118 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,120 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,120 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,121 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,121 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,122 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,123 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,123 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,124 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,124 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,124 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,125 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,125 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,126 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,126 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,127 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,127 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,128 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,128 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,128 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,129 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,129 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,130 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,130 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,131 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,132 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,133 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,134 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,137 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,139 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:05,349 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:22:05,350 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 135 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 36 case distinctions, treesize of input 110 treesize of output 336 [2024-04-06 22:22:06,128 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 92 times [2024-04-06 22:22:06,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:06,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:06,133 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:06,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,946 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,948 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,949 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,950 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,950 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,951 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,952 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,955 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,955 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,956 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,956 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,958 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,960 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,964 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,965 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,967 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,967 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,967 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,968 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,970 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,970 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,970 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,971 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,971 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,972 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,972 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,972 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,973 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,973 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,974 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,979 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,980 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,981 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,983 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,983 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,983 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,984 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,985 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,987 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,987 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,988 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,989 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,989 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,990 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,992 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,992 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,993 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,993 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:06,996 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:07,205 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:22:07,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 135 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 36 case distinctions, treesize of input 101 treesize of output 327 [2024-04-06 22:22:09,668 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,671 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,672 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,672 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,672 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,673 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,674 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,677 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,677 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,679 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,680 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,681 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,686 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,686 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,688 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,690 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,690 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,690 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,704 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,704 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,707 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:22:09,921 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:22:09,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 135 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 36 case distinctions, treesize of input 106 treesize of output 332 [2024-04-06 22:22:10,365 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 93 times [2024-04-06 22:22:10,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:10,369 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:12,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:22:12,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2024-04-06 22:22:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2024-04-06 22:22:12,270 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-04-06 22:22:12,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,SelfDestructingSolverStorable162,SelfDestructingSolverStorable152,SelfDestructingSolverStorable163,SelfDestructingSolverStorable153,SelfDestructingSolverStorable164,SelfDestructingSolverStorable154,SelfDestructingSolverStorable160,SelfDestructingSolverStorable150,SelfDestructingSolverStorable161,19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable159,SelfDestructingSolverStorable149,SelfDestructingSolverStorable155,SelfDestructingSolverStorable156,SelfDestructingSolverStorable157,SelfDestructingSolverStorable158 [2024-04-06 22:22:12,464 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:22:12,464 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:22:12,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1633066777, now seen corresponding path program 16 times [2024-04-06 22:22:12,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:22:12,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482524544] [2024-04-06 22:22:12,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:12,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:22:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 37 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:22:12,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:22:12,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482524544] [2024-04-06 22:22:12,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482524544] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:22:12,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [247534935] [2024-04-06 22:22:12,626 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-06 22:22:12,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:22:12,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:22:12,627 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) [2024-04-06 22:22:12,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-04-06 22:22:12,688 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-06 22:22:12,689 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:22:12,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 24 conjunts are in the unsatisfiable core [2024-04-06 22:22:12,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:22:13,049 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 37 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:22:13,049 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:22:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 37 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:22:13,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [247534935] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:22:13,149 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:22:13,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 25, 15] total 37 [2024-04-06 22:22:13,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847725663] [2024-04-06 22:22:13,151 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:22:13,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2024-04-06 22:22:13,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:22:13,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2024-04-06 22:22:13,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=1114, Unknown=0, NotChecked=0, Total=1332 [2024-04-06 22:22:13,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:22:13,153 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:22:13,153 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) [2024-04-06 22:22:13,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:22:13,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:22:13,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:22:13,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:22:13,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:22:13,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:22:13,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2024-04-06 22:22:13,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:22:13,318 INFO L85 PathProgramCache]: Analyzing trace with hash -467348361, now seen corresponding path program 17 times [2024-04-06 22:22:13,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:13,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:13,320 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:13,549 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 7 times [2024-04-06 22:22:13,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:13,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:13,550 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:13,688 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 [2024-04-06 22:22:13,701 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 15 times [2024-04-06 22:22:13,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:13,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:13,702 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:13,878 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 [2024-04-06 22:22:13,896 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 94 times [2024-04-06 22:22:13,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:13,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:13,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:14,031 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 [2024-04-06 22:22:14,045 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 95 times [2024-04-06 22:22:14,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:14,047 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:14,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 96 times [2024-04-06 22:22:14,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:14,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:14,296 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:14,878 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 46 treesize of output 24 [2024-04-06 22:22:14,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1957614567, now seen corresponding path program 97 times [2024-04-06 22:22:14,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:14,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:14,915 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:15,422 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 52 treesize of output 26 [2024-04-06 22:22:15,455 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 98 times [2024-04-06 22:22:15,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:15,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:15,458 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:15,657 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 55 treesize of output 27 [2024-04-06 22:22:15,693 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 99 times [2024-04-06 22:22:15,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:15,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:15,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:16,126 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 64 treesize of output 32 [2024-04-06 22:22:16,174 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 100 times [2024-04-06 22:22:16,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:16,178 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:18,715 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 48 treesize of output 24 [2024-04-06 22:22:29,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1137384697, now seen corresponding path program 101 times [2024-04-06 22:22:29,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:29,337 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:22:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:22:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:22:31,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:22:31,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:22:31,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2024-04-06 22:22:31,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2024-04-06 22:22:31,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2024-04-06 22:22:31,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2024-04-06 22:22:31,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173,SelfDestructingSolverStorable174,SelfDestructingSolverStorable175,SelfDestructingSolverStorable165,SelfDestructingSolverStorable176,SelfDestructingSolverStorable170,SelfDestructingSolverStorable171,SelfDestructingSolverStorable172,SelfDestructingSolverStorable166,20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable167,SelfDestructingSolverStorable168,SelfDestructingSolverStorable169 [2024-04-06 22:22:31,416 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:22:31,416 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:22:31,416 INFO L85 PathProgramCache]: Analyzing trace with hash 267519617, now seen corresponding path program 17 times [2024-04-06 22:22:31,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:22:31,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401501943] [2024-04-06 22:22:31,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:22:31,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:22:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:22:32,984 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 60 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:22:32,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:22:32,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401501943] [2024-04-06 22:22:32,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401501943] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:22:32,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2048777069] [2024-04-06 22:22:32,984 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-06 22:22:32,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:22:32,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:22:32,986 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) [2024-04-06 22:22:32,987 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-04-06 22:22:33,049 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2024-04-06 22:22:33,049 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:22:33,051 WARN L260 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 141 conjunts are in the unsatisfiable core [2024-04-06 22:22:33,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:22:35,499 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 [2024-04-06 22:22:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:22:35,546 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:22:41,482 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:22:41,483 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 [2024-04-06 22:23:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:23:27,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2048777069] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:23:27,193 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:23:27,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 48, 48] total 129 [2024-04-06 22:23:27,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422345150] [2024-04-06 22:23:27,193 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:23:27,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2024-04-06 22:23:27,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:23:27,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2024-04-06 22:23:27,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=934, Invalid=15578, Unknown=0, NotChecked=0, Total=16512 [2024-04-06 22:23:27,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:23:27,196 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:23:27,196 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) [2024-04-06 22:23:27,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:23:27,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:23:27,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:23:27,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2024-04-06 22:23:27,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:23:30,645 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 [2024-04-06 22:23:30,661 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 102 times [2024-04-06 22:23:30,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:30,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:30,663 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:33,943 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 [2024-04-06 22:23:33,966 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 103 times [2024-04-06 22:23:33,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:33,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:33,969 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:34,386 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 50 treesize of output 28 [2024-04-06 22:23:34,428 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 104 times [2024-04-06 22:23:34,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:34,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:34,431 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:34,846 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 [2024-04-06 22:23:34,863 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 105 times [2024-04-06 22:23:34,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:34,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:34,866 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:38,484 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 46 treesize of output 22 [2024-04-06 22:23:38,510 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 106 times [2024-04-06 22:23:38,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:38,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:38,513 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:39,423 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 39 treesize of output 19 [2024-04-06 22:23:39,446 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 107 times [2024-04-06 22:23:39,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:39,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:39,449 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:41,912 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 48 treesize of output 24 [2024-04-06 22:23:41,944 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 108 times [2024-04-06 22:23:41,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:41,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:41,948 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:45,637 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 39 treesize of output 21 [2024-04-06 22:23:45,711 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 109 times [2024-04-06 22:23:45,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:45,715 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:46,298 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 64 treesize of output 28 [2024-04-06 22:23:46,332 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 110 times [2024-04-06 22:23:46,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:46,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:46,336 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:48,903 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,905 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,905 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,906 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,906 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,906 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,907 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,907 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,907 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,911 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,911 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,911 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:23:48,926 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2024-04-06 22:23:48,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 88 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 3 case distinctions, treesize of input 181 treesize of output 101 [2024-04-06 22:23:49,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1137384697, now seen corresponding path program 111 times [2024-04-06 22:23:49,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:23:49,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:23:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:49,155 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:23:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:23:54,112 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 55 treesize of output 31 [2024-04-06 22:24:04,259 WARN L293 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-06 22:24:12,346 INFO L85 PathProgramCache]: Analyzing trace with hash 830600613, now seen corresponding path program 112 times [2024-04-06 22:24:12,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:12,351 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:14,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:24:14,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2024-04-06 22:24:14,304 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-04-06 22:24:14,502 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,SelfDestructingSolverStorable184,SelfDestructingSolverStorable185,SelfDestructingSolverStorable186,SelfDestructingSolverStorable187,SelfDestructingSolverStorable180,SelfDestructingSolverStorable181,SelfDestructingSolverStorable182,SelfDestructingSolverStorable183,SelfDestructingSolverStorable177,SelfDestructingSolverStorable188,SelfDestructingSolverStorable178,SelfDestructingSolverStorable179 [2024-04-06 22:24:14,502 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:24:14,503 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:24:14,503 INFO L85 PathProgramCache]: Analyzing trace with hash 1818146465, now seen corresponding path program 18 times [2024-04-06 22:24:14,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:24:14,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496993002] [2024-04-06 22:24:14,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:14,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:24:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 90 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:24:16,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:24:16,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496993002] [2024-04-06 22:24:16,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496993002] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:24:16,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [766028462] [2024-04-06 22:24:16,169 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-06 22:24:16,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:24:16,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:24:16,170 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) [2024-04-06 22:24:16,171 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-04-06 22:24:16,234 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2024-04-06 22:24:16,235 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:24:16,237 WARN L260 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 155 conjunts are in the unsatisfiable core [2024-04-06 22:24:16,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:24:19,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:24:19,598 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:24:19,599 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 [2024-04-06 22:24:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:24:19,791 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:24:25,195 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:24:25,196 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 [2024-04-06 22:24:44,040 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:24:44,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [766028462] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:24:44,040 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:24:44,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 54, 54] total 143 [2024-04-06 22:24:44,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021612528] [2024-04-06 22:24:44,040 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:24:44,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 143 states [2024-04-06 22:24:44,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:24:44,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 143 interpolants. [2024-04-06 22:24:44,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1276, Invalid=19030, Unknown=0, NotChecked=0, Total=20306 [2024-04-06 22:24:44,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:24:44,042 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:24:44,042 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) [2024-04-06 22:24:44,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:24:44,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:24:44,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2024-04-06 22:24:44,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:24:46,643 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 8 times [2024-04-06 22:24:46,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:46,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:46,645 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:47,524 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 16 times [2024-04-06 22:24:47,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:47,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:47,527 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:49,410 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 113 times [2024-04-06 22:24:49,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:49,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:49,412 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:49,864 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 34 treesize of output 20 [2024-04-06 22:24:49,891 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 114 times [2024-04-06 22:24:49,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:49,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:49,894 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:51,085 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 38 treesize of output 22 [2024-04-06 22:24:51,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 115 times [2024-04-06 22:24:51,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:51,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:51,110 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:53,507 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 55 treesize of output 33 [2024-04-06 22:24:53,564 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 116 times [2024-04-06 22:24:53,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:53,567 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:54,064 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 [2024-04-06 22:24:54,086 INFO L85 PathProgramCache]: Analyzing trace with hash 828851781, now seen corresponding path program 117 times [2024-04-06 22:24:54,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:54,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:54,089 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:57,389 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 42 treesize of output 22 [2024-04-06 22:24:57,422 INFO L85 PathProgramCache]: Analyzing trace with hash -2065256457, now seen corresponding path program 118 times [2024-04-06 22:24:57,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:57,425 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:57,838 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 52 treesize of output 26 [2024-04-06 22:24:57,873 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 119 times [2024-04-06 22:24:57,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:57,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:57,876 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:58,924 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 49 treesize of output 23 [2024-04-06 22:24:58,950 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 120 times [2024-04-06 22:24:58,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:24:58,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:24:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:24:58,953 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:24:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:01,187 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 58 treesize of output 28 [2024-04-06 22:25:01,232 INFO L85 PathProgramCache]: Analyzing trace with hash -436627569, now seen corresponding path program 121 times [2024-04-06 22:25:01,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:01,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:01,235 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:02,083 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 42 treesize of output 20 [2024-04-06 22:25:02,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 122 times [2024-04-06 22:25:02,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:02,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:02,113 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:03,771 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 27 treesize of output 13 [2024-04-06 22:25:03,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 123 times [2024-04-06 22:25:03,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:03,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:03,798 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:06,584 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 54 treesize of output 26 [2024-04-06 22:25:06,631 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 124 times [2024-04-06 22:25:06,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:06,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:06,636 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:07,170 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 36 treesize of output 18 [2024-04-06 22:25:07,201 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 125 times [2024-04-06 22:25:07,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:07,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:07,205 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:11,354 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 54 treesize of output 24 [2024-04-06 22:25:11,432 INFO L85 PathProgramCache]: Analyzing trace with hash 2105003547, now seen corresponding path program 126 times [2024-04-06 22:25:11,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:11,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:11,437 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:12,293 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 82 treesize of output 38 [2024-04-06 22:25:12,356 INFO L85 PathProgramCache]: Analyzing trace with hash 830600613, now seen corresponding path program 127 times [2024-04-06 22:25:12,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:12,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:12,360 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:12,930 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 79 treesize of output 35 [2024-04-06 22:25:12,979 INFO L85 PathProgramCache]: Analyzing trace with hash -21184675, now seen corresponding path program 128 times [2024-04-06 22:25:12,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:12,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:12,983 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:25:14,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:25:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:25:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:25:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:25:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:25:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2024-04-06 22:25:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:25:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:25:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2024-04-06 22:25:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 166 states. [2024-04-06 22:25:14,673 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2024-04-06 22:25:14,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195,SelfDestructingSolverStorable196,SelfDestructingSolverStorable197,SelfDestructingSolverStorable198,SelfDestructingSolverStorable191,SelfDestructingSolverStorable192,SelfDestructingSolverStorable193,SelfDestructingSolverStorable194,SelfDestructingSolverStorable190,SelfDestructingSolverStorable207,SelfDestructingSolverStorable203,SelfDestructingSolverStorable204,22 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable205,SelfDestructingSolverStorable206,SelfDestructingSolverStorable199,SelfDestructingSolverStorable189,SelfDestructingSolverStorable200,SelfDestructingSolverStorable201,SelfDestructingSolverStorable202 [2024-04-06 22:25:14,873 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:25:14,873 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:25:14,873 INFO L85 PathProgramCache]: Analyzing trace with hash 84847007, now seen corresponding path program 19 times [2024-04-06 22:25:14,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:25:14,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103631004] [2024-04-06 22:25:14,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:14,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:25:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 50 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:25:15,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:25:15,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103631004] [2024-04-06 22:25:15,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103631004] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:25:15,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [260687656] [2024-04-06 22:25:15,051 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-04-06 22:25:15,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:25:15,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:25:15,060 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) [2024-04-06 22:25:15,065 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-04-06 22:25:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:25:15,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 28 conjunts are in the unsatisfiable core [2024-04-06 22:25:15,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:25:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 50 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:25:15,566 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:25:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 50 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:25:15,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [260687656] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:25:15,703 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:25:15,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 29, 17] total 43 [2024-04-06 22:25:15,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027008192] [2024-04-06 22:25:15,703 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:25:15,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2024-04-06 22:25:15,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:25:15,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2024-04-06 22:25:15,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=279, Invalid=1527, Unknown=0, NotChecked=0, Total=1806 [2024-04-06 22:25:15,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:25:15,704 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:25:15,704 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) [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 166 states. [2024-04-06 22:25:15,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:25:16,301 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 [2024-04-06 22:25:16,317 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 129 times [2024-04-06 22:25:16,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:16,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:16,319 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:16,429 INFO L85 PathProgramCache]: Analyzing trace with hash 817201155, now seen corresponding path program 130 times [2024-04-06 22:25:16,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:16,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:16,431 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:16,502 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 [2024-04-06 22:25:16,524 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 131 times [2024-04-06 22:25:16,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:16,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:16,526 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:16,761 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 132 times [2024-04-06 22:25:16,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:16,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:16,764 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:17,147 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 [2024-04-06 22:25:17,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1869016835, now seen corresponding path program 133 times [2024-04-06 22:25:17,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:17,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:17,172 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:17,321 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 50 treesize of output 28 [2024-04-06 22:25:17,364 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 134 times [2024-04-06 22:25:17,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:17,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:17,367 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:17,963 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 27 treesize of output 15 [2024-04-06 22:25:18,023 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 135 times [2024-04-06 22:25:18,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:18,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:18,034 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:18,456 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 55 treesize of output 27 [2024-04-06 22:25:18,493 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 136 times [2024-04-06 22:25:18,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:18,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:18,496 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:18,952 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 42 treesize of output 20 [2024-04-06 22:25:18,985 INFO L85 PathProgramCache]: Analyzing trace with hash -436627569, now seen corresponding path program 137 times [2024-04-06 22:25:18,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:18,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:18,989 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:19,164 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 58 treesize of output 28 [2024-04-06 22:25:19,198 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 138 times [2024-04-06 22:25:19,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:19,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:19,203 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:19,358 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 42 treesize of output 20 [2024-04-06 22:25:19,384 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 139 times [2024-04-06 22:25:19,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:19,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:19,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:19,707 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 27 treesize of output 13 [2024-04-06 22:25:19,722 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 140 times [2024-04-06 22:25:19,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:19,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:19,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:25:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:25:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:25:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:25:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:25:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-04-06 22:25:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:25:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:25:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2024-04-06 22:25:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2024-04-06 22:25:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2024-04-06 22:25:24,275 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2024-04-06 22:25:24,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable220,23 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable218,SelfDestructingSolverStorable208,SelfDestructingSolverStorable219,SelfDestructingSolverStorable209,SelfDestructingSolverStorable214,SelfDestructingSolverStorable215,SelfDestructingSolverStorable216,SelfDestructingSolverStorable217,SelfDestructingSolverStorable210,SelfDestructingSolverStorable211,SelfDestructingSolverStorable212,SelfDestructingSolverStorable213 [2024-04-06 22:25:24,473 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:25:24,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:25:24,474 INFO L85 PathProgramCache]: Analyzing trace with hash -1269994951, now seen corresponding path program 20 times [2024-04-06 22:25:24,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:25:24,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660935699] [2024-04-06 22:25:24,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:24,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:25:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 84 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:25:26,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:25:26,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660935699] [2024-04-06 22:25:26,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660935699] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:25:26,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1925185059] [2024-04-06 22:25:26,267 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-06 22:25:26,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:25:26,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:25:26,268 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) [2024-04-06 22:25:26,270 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2024-04-06 22:25:26,318 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-06 22:25:26,318 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:25:26,320 WARN L260 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 166 conjunts are in the unsatisfiable core [2024-04-06 22:25:26,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:25:29,618 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:25:29,619 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 [2024-04-06 22:25:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:25:29,789 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:25:51,590 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,592 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,592 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,593 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,595 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,605 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,607 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,608 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,609 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,609 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,610 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,610 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,610 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,612 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,612 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,621 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,623 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,624 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,624 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,625 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,626 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,626 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,627 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,629 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,629 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,630 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,630 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,631 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,632 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,632 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,633 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,634 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,635 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,635 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,636 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,636 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,637 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,639 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,639 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,641 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,648 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,649 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,650 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,650 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,653 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,653 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,666 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,674 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,674 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,674 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,677 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,678 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,678 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,679 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,680 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,681 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,681 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:25:51,695 INFO L224 Elim1Store]: Index analysis took 105 ms [2024-04-06 22:25:53,044 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:25:53,044 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 [2024-04-06 22:25:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:25:56,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1925185059] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:25:56,725 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:25:56,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 57, 57] total 152 [2024-04-06 22:25:56,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782494976] [2024-04-06 22:25:56,725 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:25:56,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 152 states [2024-04-06 22:25:56,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:25:56,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 152 interpolants. [2024-04-06 22:25:56,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2541, Invalid=20411, Unknown=0, NotChecked=0, Total=22952 [2024-04-06 22:25:56,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:25:56,728 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:25:56,728 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) [2024-04-06 22:25:56,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:25:56,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:25:56,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:25:56,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:25:56,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2024-04-06 22:25:56,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:25:59,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1849794233, now seen corresponding path program 9 times [2024-04-06 22:25:59,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:59,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:59,067 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:59,886 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 [2024-04-06 22:25:59,906 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 17 times [2024-04-06 22:25:59,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:25:59,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:25:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:25:59,908 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:25:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:00,917 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 [2024-04-06 22:26:00,933 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 141 times [2024-04-06 22:26:00,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:00,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:00,935 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:03,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 142 times [2024-04-06 22:26:03,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:03,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:03,243 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:06,222 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 24 treesize of output 14 [2024-04-06 22:26:06,243 INFO L85 PathProgramCache]: Analyzing trace with hash 2104947133, now seen corresponding path program 143 times [2024-04-06 22:26:06,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:06,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:06,245 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:10,417 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 52 treesize of output 26 [2024-04-06 22:26:10,459 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 144 times [2024-04-06 22:26:10,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:10,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:10,462 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:13,247 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 30 treesize of output 16 [2024-04-06 22:26:13,282 INFO L85 PathProgramCache]: Analyzing trace with hash -436627569, now seen corresponding path program 145 times [2024-04-06 22:26:13,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:13,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:13,285 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:13,623 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 64 treesize of output 32 [2024-04-06 22:26:13,678 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 146 times [2024-04-06 22:26:13,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:13,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:13,681 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:14,206 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 55 treesize of output 25 [2024-04-06 22:26:14,244 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 147 times [2024-04-06 22:26:14,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:14,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:14,247 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:17,172 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 33 treesize of output 17 [2024-04-06 22:26:17,205 INFO L85 PathProgramCache]: Analyzing trace with hash -903442155, now seen corresponding path program 148 times [2024-04-06 22:26:17,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:17,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:17,209 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:17,611 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 67 treesize of output 31 [2024-04-06 22:26:17,648 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 149 times [2024-04-06 22:26:17,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:17,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:17,653 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:18,060 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 48 treesize of output 22 [2024-04-06 22:26:18,095 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 150 times [2024-04-06 22:26:18,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:18,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:18,104 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:21,026 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 54 treesize of output 24 [2024-04-06 22:26:21,058 INFO L85 PathProgramCache]: Analyzing trace with hash 2105003547, now seen corresponding path program 151 times [2024-04-06 22:26:21,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:21,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:21,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:24,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,686 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,686 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,688 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,688 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,688 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,690 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,703 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,703 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,703 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,704 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,704 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,704 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,707 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,709 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,709 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,710 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,710 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,710 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,711 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,712 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,712 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,713 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:26:24,778 INFO L349 Elim1Store]: treesize reduction 12, result has 86.5 percent of original size [2024-04-06 22:26:24,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 179 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 11 case distinctions, treesize of input 194 treesize of output 166 [2024-04-06 22:26:25,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1116366591, now seen corresponding path program 152 times [2024-04-06 22:26:25,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:25,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:25,737 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:31,189 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 53 treesize of output 25 [2024-04-06 22:26:32,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1745429983, now seen corresponding path program 153 times [2024-04-06 22:26:32,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:32,827 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:33,272 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 52 treesize of output 24 [2024-04-06 22:26:35,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1726245277, now seen corresponding path program 154 times [2024-04-06 22:26:35,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:35,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:35,481 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:26:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:26:36,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:26:36,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:26:36,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:26:36,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:26:36,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:26:36,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:26:36,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2024-04-06 22:26:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2024-04-06 22:26:36,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2024-04-06 22:26:36,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2024-04-06 22:26:36,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable230,SelfDestructingSolverStorable231,SelfDestructingSolverStorable229,SelfDestructingSolverStorable225,SelfDestructingSolverStorable236,SelfDestructingSolverStorable226,SelfDestructingSolverStorable237,SelfDestructingSolverStorable227,SelfDestructingSolverStorable228,SelfDestructingSolverStorable221,SelfDestructingSolverStorable232,SelfDestructingSolverStorable222,SelfDestructingSolverStorable233,SelfDestructingSolverStorable223,SelfDestructingSolverStorable234,SelfDestructingSolverStorable224,SelfDestructingSolverStorable235 [2024-04-06 22:26:36,607 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:26:36,607 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:26:36,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1067997863, now seen corresponding path program 21 times [2024-04-06 22:26:36,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:26:36,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035387883] [2024-04-06 22:26:36,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:26:36,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:26:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:26:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 94 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:26:38,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:26:38,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035387883] [2024-04-06 22:26:38,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035387883] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:26:38,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [640142923] [2024-04-06 22:26:38,944 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-06 22:26:38,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:26:38,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:26:38,945 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) [2024-04-06 22:26:38,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-04-06 22:26:39,029 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2024-04-06 22:26:39,030 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:26:39,032 WARN L260 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 179 conjunts are in the unsatisfiable core [2024-04-06 22:26:39,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:26:44,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:44,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-04-06 22:26:45,496 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:26:45,496 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 [2024-04-06 22:26:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:26:46,971 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:26:53,954 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:26:53,954 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 [2024-04-06 22:26:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:26:54,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [640142923] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:26:54,099 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:26:54,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 62, 51] total 154 [2024-04-06 22:26:54,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558078769] [2024-04-06 22:26:54,099 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:26:54,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 154 states [2024-04-06 22:26:54,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:26:54,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 154 interpolants. [2024-04-06 22:26:54,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1287, Invalid=22275, Unknown=0, NotChecked=0, Total=23562 [2024-04-06 22:26:54,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:26:54,109 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:26:54,109 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) [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:26:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2024-04-06 22:26:54,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:27:02,207 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 [2024-04-06 22:27:02,228 INFO L85 PathProgramCache]: Analyzing trace with hash -464199845, now seen corresponding path program 18 times [2024-04-06 22:27:02,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:02,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:02,230 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:24,893 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 43 treesize of output 21 [2024-04-06 22:27:24,928 INFO L85 PathProgramCache]: Analyzing trace with hash 71926153, now seen corresponding path program 155 times [2024-04-06 22:27:24,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:24,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:24,931 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:30,350 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 49 treesize of output 23 [2024-04-06 22:27:30,387 INFO L85 PathProgramCache]: Analyzing trace with hash -648498323, now seen corresponding path program 156 times [2024-04-06 22:27:30,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:30,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:30,391 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:33,763 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 42 treesize of output 20 [2024-04-06 22:27:33,799 INFO L85 PathProgramCache]: Analyzing trace with hash -436627569, now seen corresponding path program 157 times [2024-04-06 22:27:33,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:33,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:33,802 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:34,432 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 48 treesize of output 24 [2024-04-06 22:27:34,471 INFO L85 PathProgramCache]: Analyzing trace with hash -650552655, now seen corresponding path program 158 times [2024-04-06 22:27:34,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:34,475 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:35,541 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 55 treesize of output 25 [2024-04-06 22:27:35,574 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 159 times [2024-04-06 22:27:35,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:35,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:35,578 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:39,850 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 66 treesize of output 34 [2024-04-06 22:27:39,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 160 times [2024-04-06 22:27:39,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:39,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:39,893 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:44,010 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 39 treesize of output 21 [2024-04-06 22:27:44,055 INFO L85 PathProgramCache]: Analyzing trace with hash 2058064363, now seen corresponding path program 161 times [2024-04-06 22:27:44,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:44,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:44,058 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:45,051 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 48 treesize of output 22 [2024-04-06 22:27:45,085 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 162 times [2024-04-06 22:27:45,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:45,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:45,089 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:49,304 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 51 treesize of output 23 [2024-04-06 22:27:49,383 INFO L85 PathProgramCache]: Analyzing trace with hash 1137384697, now seen corresponding path program 163 times [2024-04-06 22:27:49,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:49,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:49,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:58,824 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 57 treesize of output 25 [2024-04-06 22:27:58,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1116366591, now seen corresponding path program 164 times [2024-04-06 22:27:58,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:27:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:27:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:27:58,888 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:27:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:02,438 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,446 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,449 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,449 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,450 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,451 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,451 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,452 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,453 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,453 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,454 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,455 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,455 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,458 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,459 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,460 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,460 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,460 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,462 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,463 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,464 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,464 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,465 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,465 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,467 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,467 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,469 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,469 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,469 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,471 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,471 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,471 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,473 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,473 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,473 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,474 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,475 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,476 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,480 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,480 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,482 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,483 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,484 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,484 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,486 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,486 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,486 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,487 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,487 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,488 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,491 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,492 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,492 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,492 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,507 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,510 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,512 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,513 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:02,513 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:03,214 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:28:03,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 273 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 78 case distinctions, treesize of input 187 treesize of output 699 [2024-04-06 22:28:06,810 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,816 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,817 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,820 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,820 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,821 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,822 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,822 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,823 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,823 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,824 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,825 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,829 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,829 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,830 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,831 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,831 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,832 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,833 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,834 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,835 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,835 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,839 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,839 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,839 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,840 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,840 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,840 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,841 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,841 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,841 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,841 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,842 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,844 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,844 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,846 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,847 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,849 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,850 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,850 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,851 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,852 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,853 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,856 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,857 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,858 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,858 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,858 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,859 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,859 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,859 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,860 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,860 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,860 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,861 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,861 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,861 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,862 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,862 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,862 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,863 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,863 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,864 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,864 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,864 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,865 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,866 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,867 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,867 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,868 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,869 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,869 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,869 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,869 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,871 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,872 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,872 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,872 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,873 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,873 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,873 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,878 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,879 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,879 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:06,880 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:07,681 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:28:07,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 273 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 78 case distinctions, treesize of input 172 treesize of output 698 [2024-04-06 22:28:18,210 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-04-06 22:28:18,288 INFO L85 PathProgramCache]: Analyzing trace with hash -913527135, now seen corresponding path program 165 times [2024-04-06 22:28:18,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:18,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:18,292 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:19,469 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,475 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,477 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,479 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,482 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,484 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,486 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,488 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,488 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,489 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,491 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,507 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,509 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,510 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,514 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,516 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,517 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,518 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,518 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,518 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,521 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,521 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,522 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,522 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,523 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,523 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,525 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,526 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,526 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,526 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,527 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,527 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,527 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,528 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,529 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,529 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,543 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,544 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,544 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,545 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,545 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,545 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,545 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,546 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,546 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,547 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,551 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,551 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:19,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:20,342 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:28:20,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 273 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 78 case distinctions, treesize of input 142 treesize of output 680 [2024-04-06 22:28:24,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1745429983, now seen corresponding path program 166 times [2024-04-06 22:28:24,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:24,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:24,939 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-04-06 22:28:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:28:29,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:28:29,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2024-04-06 22:28:29,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2024-04-06 22:28:29,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2024-04-06 22:28:29,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2024-04-06 22:28:29,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 268 states. [2024-04-06 22:28:29,802 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-04-06 22:28:30,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable250,SelfDestructingSolverStorable240,SelfDestructingSolverStorable251,SelfDestructingSolverStorable241,SelfDestructingSolverStorable242,SelfDestructingSolverStorable247,SelfDestructingSolverStorable248,SelfDestructingSolverStorable238,SelfDestructingSolverStorable249,SelfDestructingSolverStorable239,SelfDestructingSolverStorable243,SelfDestructingSolverStorable244,SelfDestructingSolverStorable245,25 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable246 [2024-04-06 22:28:30,002 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:28:30,002 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:28:30,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1049021015, now seen corresponding path program 22 times [2024-04-06 22:28:30,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:28:30,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818564326] [2024-04-06 22:28:30,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:30,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:28:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 65 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:28:30,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:28:30,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818564326] [2024-04-06 22:28:30,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818564326] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:28:30,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1436287244] [2024-04-06 22:28:30,171 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-04-06 22:28:30,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:28:30,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:28:30,172 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) [2024-04-06 22:28:30,173 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2024-04-06 22:28:30,240 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-04-06 22:28:30,240 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:28:30,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 32 conjunts are in the unsatisfiable core [2024-04-06 22:28:30,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:28:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 65 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:28:30,797 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:28:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 65 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:28:31,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1436287244] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:28:31,003 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:28:31,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 33, 19] total 49 [2024-04-06 22:28:31,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545224130] [2024-04-06 22:28:31,003 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:28:31,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2024-04-06 22:28:31,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:28:31,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2024-04-06 22:28:31,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=347, Invalid=2005, Unknown=0, NotChecked=0, Total=2352 [2024-04-06 22:28:31,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:28:31,004 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:28:31,004 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) [2024-04-06 22:28:31,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:28:31,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:28:31,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:28:31,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:28:31,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:28:31,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:28:31,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 268 states. [2024-04-06 22:28:31,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:28:31,332 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 [2024-04-06 22:28:31,363 INFO L85 PathProgramCache]: Analyzing trace with hash -1602897207, now seen corresponding path program 9 times [2024-04-06 22:28:31,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:31,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:31,364 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:32,043 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 [2024-04-06 22:28:32,057 INFO L85 PathProgramCache]: Analyzing trace with hash 580550653, now seen corresponding path program 167 times [2024-04-06 22:28:32,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:32,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:32,059 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:32,238 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 [2024-04-06 22:28:32,259 INFO L85 PathProgramCache]: Analyzing trace with hash -436567873, now seen corresponding path program 168 times [2024-04-06 22:28:32,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:32,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:32,262 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:32,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1365071841, now seen corresponding path program 169 times [2024-04-06 22:28:32,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:32,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:32,656 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:33,730 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 36 treesize of output 18 [2024-04-06 22:28:33,756 INFO L85 PathProgramCache]: Analyzing trace with hash 401559371, now seen corresponding path program 170 times [2024-04-06 22:28:33,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:33,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:33,759 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:34,574 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 61 treesize of output 29 [2024-04-06 22:28:34,611 INFO L85 PathProgramCache]: Analyzing trace with hash 1307704273, now seen corresponding path program 171 times [2024-04-06 22:28:34,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:34,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:34,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:34,995 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 27 treesize of output 13 [2024-04-06 22:28:35,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1721608589, now seen corresponding path program 172 times [2024-04-06 22:28:35,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:35,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:35,015 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:35,872 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 64 treesize of output 28 [2024-04-06 22:28:35,911 INFO L85 PathProgramCache]: Analyzing trace with hash -624514089, now seen corresponding path program 173 times [2024-04-06 22:28:35,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:35,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:35,953 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:36,349 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 51 treesize of output 23 [2024-04-06 22:28:36,378 INFO L85 PathProgramCache]: Analyzing trace with hash 1137384697, now seen corresponding path program 174 times [2024-04-06 22:28:36,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:36,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:36,382 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:37,204 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 79 treesize of output 35 [2024-04-06 22:28:37,243 INFO L85 PathProgramCache]: Analyzing trace with hash -21184675, now seen corresponding path program 175 times [2024-04-06 22:28:37,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:37,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:37,251 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:37,611 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 82 treesize of output 36 [2024-04-06 22:28:37,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1116366591, now seen corresponding path program 176 times [2024-04-06 22:28:37,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:37,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:37,674 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:38,759 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,759 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,760 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,760 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,760 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,761 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,761 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,761 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,767 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,767 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,767 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,767 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,768 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,768 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,768 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,769 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,769 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,769 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,770 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,770 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,770 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,770 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,771 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,772 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,772 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,773 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,773 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,773 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,774 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,774 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,774 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,774 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,776 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,776 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,776 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,777 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,777 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,777 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,778 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,778 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,779 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,779 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,780 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,780 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,780 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,781 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,781 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,782 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,782 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,782 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,783 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,784 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,784 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,784 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,785 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,785 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,785 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,785 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,786 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,786 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,786 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,787 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,787 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,787 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,788 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,788 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,788 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,790 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,790 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,790 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,791 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,791 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,791 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,791 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,792 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,792 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,793 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,793 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,793 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,794 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,794 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,795 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:38,833 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:28:38,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 218 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 13 case distinctions, treesize of input 151 treesize of output 161 [2024-04-06 22:28:45,567 INFO L85 PathProgramCache]: Analyzing trace with hash 1745429983, now seen corresponding path program 177 times [2024-04-06 22:28:45,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:45,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:45,573 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:45,800 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,800 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,801 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,802 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,803 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,803 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,806 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,806 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,807 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,807 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,807 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,808 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,808 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,809 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,810 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,810 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,810 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,811 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,811 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,812 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,812 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,812 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,813 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,815 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,815 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,815 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,816 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,817 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,818 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,818 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,819 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,820 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,820 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,820 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,821 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,821 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,822 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,822 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,822 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,823 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,823 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,823 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,825 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,828 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,828 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,829 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,830 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,830 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,830 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,831 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,832 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,832 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,833 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,833 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,833 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,834 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,834 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,835 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,835 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,835 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,840 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,841 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,841 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,841 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,842 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,842 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,844 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,844 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,844 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,845 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,845 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,846 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,846 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,846 INFO L173 IndexEqualityManager]: detected equality via solver [2024-04-06 22:28:45,898 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:28:45,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 218 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 13 case distinctions, treesize of input 147 treesize of output 157 [2024-04-06 22:28:48,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1726245277, now seen corresponding path program 178 times [2024-04-06 22:28:48,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:48,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:48,088 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:50,286 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 58 treesize of output 26 [2024-04-06 22:28:52,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1064332155, now seen corresponding path program 179 times [2024-04-06 22:28:52,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:52,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:52,472 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-06 22:28:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-06 22:28:56,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2024-04-06 22:28:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-04-06 22:28:56,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 284 states. [2024-04-06 22:28:56,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 206 states. [2024-04-06 22:28:56,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2024-04-06 22:28:56,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable261,SelfDestructingSolverStorable262,SelfDestructingSolverStorable252,SelfDestructingSolverStorable263,SelfDestructingSolverStorable253,SelfDestructingSolverStorable264,SelfDestructingSolverStorable260,26 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable258,SelfDestructingSolverStorable259,SelfDestructingSolverStorable254,SelfDestructingSolverStorable265,SelfDestructingSolverStorable255,SelfDestructingSolverStorable266,SelfDestructingSolverStorable256,SelfDestructingSolverStorable257 [2024-04-06 22:28:56,300 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 4 more)] === [2024-04-06 22:28:56,301 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-06 22:28:56,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1095801359, now seen corresponding path program 23 times [2024-04-06 22:28:56,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-06 22:28:56,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435975483] [2024-04-06 22:28:56,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-06 22:28:56,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-06 22:28:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-06 22:28:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 121 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:28:58,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-06 22:28:58,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435975483] [2024-04-06 22:28:58,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435975483] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-06 22:28:58,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548719739] [2024-04-06 22:28:58,879 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-06 22:28:58,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-06 22:28:58,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-06 22:28:58,880 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) [2024-04-06 22:28:58,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2024-04-06 22:28:58,951 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2024-04-06 22:28:58,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-06 22:28:58,954 WARN L260 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 189 conjunts are in the unsatisfiable core [2024-04-06 22:28:58,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-06 22:29:04,191 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 [2024-04-06 22:29:04,272 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:29:04,272 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-06 22:29:19,353 WARN L293 SmtUtils]: Spent 6.04s 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) [2024-04-06 22:29:19,353 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-04-06 22:29:19,354 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 [2024-04-06 22:31:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-06 22:31:20,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [548719739] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-06 22:31:20,629 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-06 22:31:20,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 64, 64] total 173 [2024-04-06 22:31:20,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779146651] [2024-04-06 22:31:20,630 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-06 22:31:20,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 173 states [2024-04-06 22:31:20,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-06 22:31:20,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 173 interpolants. [2024-04-06 22:31:20,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1543, Invalid=28213, Unknown=0, NotChecked=0, Total=29756 [2024-04-06 22:31:20,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-06 22:31:20,632 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-06 22:31:20,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 173 states, 173 states have (on average 1.283236994219653) internal successors, (222), 173 states have internal predecessors, (222), 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) [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-04-06 22:31:20,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 203 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 284 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 206 states. [2024-04-06 22:31:20,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2024-04-06 22:31:21,398 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 [2024-04-06 22:31:21,398 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 [2024-04-06 22:31:21,398 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 [2024-04-06 22:31:21,398 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2024-04-06 22:31:21,594 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,SelfDestructingSolverStorable267 [2024-04-06 22:31:21,595 WARN L619 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantifier-free) to 173 known predicates. [2024-04-06 22:31:21,597 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 7 remaining) [2024-04-06 22:31:21,597 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (5 of 7 remaining) [2024-04-06 22:31:21,597 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (4 of 7 remaining) [2024-04-06 22:31:21,597 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2024-04-06 22:31:21,597 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2024-04-06 22:31:21,597 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Thread1of1ForFork0Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-04-06 22:31:21,598 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Thread1of1ForFork0Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 7 remaining) [2024-04-06 22:31:21,602 INFO L445 BasicCegarLoop]: Path program histogram: [179, 23, 18, 17, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-04-06 22:31:21,604 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-04-06 22:31:21,604 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-04-06 22:31:21,605 INFO L201 PluginConnector]: Adding new model parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 10:31:21 BasicIcfg [2024-04-06 22:31:21,606 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-04-06 22:31:21,606 INFO L158 Benchmark]: Toolchain (without parser) took 845418.55ms. Allocated memory was 229.6MB in the beginning and 994.1MB in the end (delta: 764.4MB). Free memory was 206.2MB in the beginning and 541.2MB in the end (delta: -335.0MB). Peak memory consumption was 429.5MB. Max. memory is 8.0GB. [2024-04-06 22:31:21,606 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.09ms. Allocated memory is still 165.7MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-04-06 22:31:21,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.21ms. Allocated memory is still 229.6MB. Free memory was 206.2MB in the beginning and 204.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 8.0GB. [2024-04-06 22:31:21,606 INFO L158 Benchmark]: Boogie Preprocessor took 15.26ms. Allocated memory is still 229.6MB. Free memory was 204.5MB in the beginning and 203.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-04-06 22:31:21,606 INFO L158 Benchmark]: RCFGBuilder took 350.65ms. Allocated memory is still 229.6MB. Free memory was 203.5MB in the beginning and 192.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2024-04-06 22:31:21,606 INFO L158 Benchmark]: TraceAbstraction took 845004.14ms. Allocated memory was 229.6MB in the beginning and 994.1MB in the end (delta: 764.4MB). Free memory was 191.1MB in the beginning and 541.2MB in the end (delta: -350.1MB). Peak memory consumption was 415.8MB. Max. memory is 8.0GB. [2024-04-06 22:31:21,607 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 165.7MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.21ms. Allocated memory is still 229.6MB. Free memory was 206.2MB in the beginning and 204.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 15.26ms. Allocated memory is still 229.6MB. Free memory was 204.5MB in the beginning and 203.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 350.65ms. Allocated memory is still 229.6MB. Free memory was 203.5MB in the beginning and 192.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 845004.14ms. Allocated memory was 229.6MB in the beginning and 994.1MB in the end (delta: 764.4MB). Free memory was 191.1MB in the beginning and 541.2MB in the end (delta: -350.1MB). Peak memory consumption was 415.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 77465, independent: 60599, independent conditional: 60524, independent unconditional: 75, dependent: 16866, dependent conditional: 16838, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 63201, independent: 60599, independent conditional: 60524, independent unconditional: 75, dependent: 2602, dependent conditional: 2594, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 63201, independent: 60599, independent conditional: 60524, independent unconditional: 75, dependent: 2602, dependent conditional: 2594, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 63201, independent: 60599, independent conditional: 60524, independent unconditional: 75, dependent: 2602, dependent conditional: 2594, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 88959, independent: 60599, independent conditional: 7398, independent unconditional: 53201, dependent: 28360, dependent conditional: 24808, dependent unconditional: 3552, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 88959, independent: 60599, independent conditional: 7237, independent unconditional: 53362, dependent: 28360, dependent conditional: 24444, dependent unconditional: 3916, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 88959, independent: 60599, independent conditional: 7237, independent unconditional: 53362, dependent: 28360, dependent conditional: 24444, dependent unconditional: 3916, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1030, independent: 160, independent conditional: 16, independent unconditional: 144, 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: 1030, independent: 158, independent conditional: 0, independent unconditional: 158, 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: 1458, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 1431, dependent conditional: 1418, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 88959, independent: 60439, independent conditional: 7221, independent unconditional: 53218, dependent: 27490, dependent conditional: 23578, dependent unconditional: 3912, unknown: 1030, unknown conditional: 882, unknown unconditional: 148] , Statistics on independence cache: Total cache size (in pairs): 1030, Positive cache size: 160, Positive conditional cache size: 16, Positive unconditional cache size: 144, 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: 525, Maximal queried relation: 27, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 88959, independent: 60599, independent conditional: 7398, independent unconditional: 53201, dependent: 28360, dependent conditional: 24808, dependent unconditional: 3552, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 88959, independent: 60599, independent conditional: 7237, independent unconditional: 53362, dependent: 28360, dependent conditional: 24444, dependent unconditional: 3916, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 88959, independent: 60599, independent conditional: 7237, independent unconditional: 53362, dependent: 28360, dependent conditional: 24444, dependent unconditional: 3916, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1030, independent: 160, independent conditional: 16, independent unconditional: 144, 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: 1030, independent: 158, independent conditional: 0, independent unconditional: 158, 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: 1458, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 1431, dependent conditional: 1418, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 88959, independent: 60439, independent conditional: 7221, independent unconditional: 53218, dependent: 27490, dependent conditional: 23578, dependent unconditional: 3912, unknown: 1030, unknown conditional: 882, unknown unconditional: 148] , Statistics on independence cache: Total cache size (in pairs): 1030, Positive cache size: 160, Positive conditional cache size: 16, Positive unconditional cache size: 144, 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: 525 ], Independence queries for same thread: 14264 - TimeoutResultAtElement [Line: 50]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 173 known predicates. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 173 known predicates. - TimeoutResultAtElement [Line: 86]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 173 known predicates. - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 173 known predicates. - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 173 known predicates. - TimeoutResultAtElement [Line: 50]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 173 known predicates. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 173 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 55 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 844.9s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 179, EmptinessCheckTime: 510.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2592, 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: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 327.0s InterpolantComputationTime, 2512 NumberOfCodeBlocks, 2512 NumberOfCodeBlocksAsserted, 128 NumberOfCheckSat, 3648 ConstructedInterpolants, 154 QuantifiedInterpolants, 75700 SizeOfPredicates, 334 NumberOfNonLiveVariables, 4065 ConjunctsInSsa, 1750 ConjunctsInUnsatCore, 79 InterpolantComputations, 4 PerfectInterpolantSequences, 1249/8523 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown