/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/send-receive-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-09 14:49:22,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-09 14:49:22,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-09 14:49:22,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-09 14:49:22,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-09 14:49:22,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-09 14:49:22,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-09 14:49:22,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2022-02-09 14:49:22,280 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-09 14:49:22,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-09 14:49:22,281 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-09 14:49:22,281 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-09 14:49:22,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-09 14:49:22,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-09 14:49:22,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-09 14:49:22,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-09 14:49:22,283 INFO L138 SettingsManager]: * Use SBE=true [2022-02-09 14:49:22,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-09 14:49:22,284 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-09 14:49:22,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-09 14:49:22,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-09 14:49:22,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-09 14:49:22,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-09 14:49:22,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-09 14:49:22,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-09 14:49:22,285 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-09 14:49:22,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-09 14:49:22,285 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-09 14:49:22,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-09 14:49:22,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-09 14:49:22,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-09 14:49:22,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-09 14:49:22,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-09 14:49:22,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 14:49:22,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-09 14:49:22,286 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-09 14:49:22,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-09 14:49:22,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-09 14:49:22,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-09 14:49:22,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-09 14:49:22,287 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-09 14:49:22,287 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-09 14:49:22,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-09 14:49:22,287 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-09 14:49:22,287 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-02-09 14:49:22,287 INFO L138 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-09 14:49:22,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-09 14:49:22,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-09 14:49:22,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-09 14:49:22,546 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-09 14:49:22,547 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-09 14:49:22,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/send-receive-alt.wvr.bpl [2022-02-09 14:49:22,549 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/send-receive-alt.wvr.bpl' [2022-02-09 14:49:22,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-09 14:49:22,570 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-09 14:49:22,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-09 14:49:22,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-09 14:49:22,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-09 14:49:22,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,598 INFO L137 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-09 14:49:22,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-09 14:49:22,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-09 14:49:22,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-09 14:49:22,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-09 14:49:22,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-09 14:49:22,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-09 14:49:22,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-09 14:49:22,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-09 14:49:22,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/1) ... [2022-02-09 14:49:22,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 14:49:22,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:22,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-09 14:49:22,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-09 14:49:22,702 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-09 14:49:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-09 14:49:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-09 14:49:22,702 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-09 14:49:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-09 14:49:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-09 14:49:22,702 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-09 14:49:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-09 14:49:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-09 14:49:22,704 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-09 14:49:22,753 INFO L234 CfgBuilder]: Building ICFG [2022-02-09 14:49:22,755 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-09 14:49:22,855 INFO L275 CfgBuilder]: Performing block encoding [2022-02-09 14:49:22,868 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-09 14:49:22,868 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-09 14:49:22,869 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2022-02-09 14:49:22,871 INFO L202 PluginConnector]: Adding new model send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 02:49:22 BoogieIcfgContainer [2022-02-09 14:49:22,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-09 14:49:22,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-09 14:49:22,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-09 14:49:22,880 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-09 14:49:22,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 02:49:22" (1/2) ... [2022-02-09 14:49:22,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77875e4a and model type send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 02:49:22, skipping insertion in model container [2022-02-09 14:49:22,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 02:49:22" (2/2) ... [2022-02-09 14:49:22,888 INFO L111 eAbstractionObserver]: Analyzing ICFG send-receive-alt.wvr.bpl [2022-02-09 14:49:22,892 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-09 14:49:22,893 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-09 14:49:22,893 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-09 14:49:22,893 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-09 14:49:22,944 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-02-09 14:49:23,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-09 14:49:23,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:23,016 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-09 14:49:23,018 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-09 14:49:23,070 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-09 14:49:23,082 INFO L339 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, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2022-02-09 14:49:23,082 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-02-09 14:49:23,205 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:23,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:23,224 INFO L85 PathProgramCache]: Analyzing trace with hash -612514274, now seen corresponding path program 1 times [2022-02-09 14:49:23,231 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:23,232 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674493838] [2022-02-09 14:49:23,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:23,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:23,421 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:23,423 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674493838] [2022-02-09 14:49:23,423 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674493838] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 14:49:23,424 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 14:49:23,424 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-09 14:49:23,425 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013865504] [2022-02-09 14:49:23,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 14:49:23,430 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-09 14:49:23,431 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:23,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-09 14:49:23,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-09 14:49:23,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:23,463 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:23,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2022-02-09 14:49:23,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:23,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:23,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-09 14:49:23,561 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:23,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:23,563 INFO L85 PathProgramCache]: Analyzing trace with hash -987070873, now seen corresponding path program 1 times [2022-02-09 14:49:23,563 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:23,564 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585057337] [2022-02-09 14:49:23,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:23,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:23,625 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:23,626 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585057337] [2022-02-09 14:49:23,626 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585057337] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 14:49:23,626 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 14:49:23,626 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-09 14:49:23,626 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288835229] [2022-02-09 14:49:23,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 14:49:23,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-09 14:49:23,627 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:23,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-09 14:49:23,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-09 14:49:23,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:23,628 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:23,628 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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) [2022-02-09 14:49:23,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:23,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:23,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:23,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:23,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-09 14:49:23,682 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:23,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:23,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1304321976, now seen corresponding path program 1 times [2022-02-09 14:49:23,683 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:23,683 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050851710] [2022-02-09 14:49:23,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:23,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:23,783 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:23,784 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050851710] [2022-02-09 14:49:23,784 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050851710] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:49:23,784 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1895789425] [2022-02-09 14:49:23,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:23,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:23,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:23,786 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:49:23,787 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-09 14:49:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:23,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-09 14:49:23,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:49:23,963 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 18 treesize of output 12 [2022-02-09 14:49:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:24,031 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:49:24,149 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 14:49:24,149 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 24 [2022-02-09 14:49:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:24,265 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1895789425] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:49:24,265 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:49:24,266 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2022-02-09 14:49:24,266 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695547310] [2022-02-09 14:49:24,266 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:49:24,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-09 14:49:24,268 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:24,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-09 14:49:24,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-02-09 14:49:24,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:24,270 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:24,274 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.111111111111111) internal successors, (28), 8 states have internal predecessors, (28), 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) [2022-02-09 14:49:24,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:24,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:24,387 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-09 14:49:24,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-02-09 14:49:24,584 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:24,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:24,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1738430269, now seen corresponding path program 2 times [2022-02-09 14:49:24,585 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:24,585 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343611506] [2022-02-09 14:49:24,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:24,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:24,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:24,627 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:24,627 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343611506] [2022-02-09 14:49:24,628 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343611506] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 14:49:24,628 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 14:49:24,628 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-09 14:49:24,628 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208278410] [2022-02-09 14:49:24,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 14:49:24,629 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-09 14:49:24,629 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:24,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-09 14:49:24,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-02-09 14:49:24,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:24,630 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:24,630 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 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) [2022-02-09 14:49:24,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:24,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:24,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:24,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:24,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-09 14:49:24,661 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:24,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:24,661 INFO L85 PathProgramCache]: Analyzing trace with hash 2026072000, now seen corresponding path program 3 times [2022-02-09 14:49:24,662 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:24,662 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794759757] [2022-02-09 14:49:24,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:24,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:49:24,686 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:24,687 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794759757] [2022-02-09 14:49:24,687 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794759757] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:49:24,687 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1394783081] [2022-02-09 14:49:24,687 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-09 14:49:24,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:24,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:24,689 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:49:24,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-09 14:49:24,720 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-09 14:49:24,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:49:24,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-09 14:49:24,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:49:24,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:49:24,764 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:49:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:49:24,801 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1394783081] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:49:24,801 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:49:24,801 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 4 [2022-02-09 14:49:24,801 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019362443] [2022-02-09 14:49:24,802 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:49:24,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-09 14:49:24,802 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:24,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-09 14:49:24,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-09 14:49:24,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:24,804 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:24,804 INFO L471 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) [2022-02-09 14:49:24,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:24,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:24,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:24,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:24,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:24,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:24,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:24,887 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-09 14:49:25,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:25,080 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:25,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:25,080 INFO L85 PathProgramCache]: Analyzing trace with hash 22104032, now seen corresponding path program 1 times [2022-02-09 14:49:25,080 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:25,080 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678495599] [2022-02-09 14:49:25,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:25,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:25,277 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:25,277 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678495599] [2022-02-09 14:49:25,277 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678495599] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:49:25,277 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1992395901] [2022-02-09 14:49:25,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:25,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:25,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:25,279 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:49:25,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-09 14:49:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:25,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-09 14:49:25,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:49:25,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:25,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:25,523 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 19 [2022-02-09 14:49:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:25,560 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:49:25,736 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-02-09 14:49:25,737 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 40 treesize of output 58 [2022-02-09 14:49:25,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:25,879 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1992395901] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:49:25,879 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:49:25,880 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2022-02-09 14:49:25,880 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958836998] [2022-02-09 14:49:25,880 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:49:25,880 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-09 14:49:25,880 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:25,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-09 14:49:25,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2022-02-09 14:49:25,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:25,881 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:25,882 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 14 states have internal predecessors, (41), 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) [2022-02-09 14:49:25,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:25,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:25,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:25,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:25,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:25,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:25,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:25,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:25,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:25,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:25,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:25,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:26,013 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-09 14:49:26,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:26,204 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:26,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:26,204 INFO L85 PathProgramCache]: Analyzing trace with hash -623510552, now seen corresponding path program 2 times [2022-02-09 14:49:26,204 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:26,204 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321727627] [2022-02-09 14:49:26,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:26,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:26,419 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:26,419 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321727627] [2022-02-09 14:49:26,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321727627] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:49:26,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103902478] [2022-02-09 14:49:26,420 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-09 14:49:26,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:26,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:26,421 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:49:26,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-09 14:49:26,468 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-09 14:49:26,469 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:49:26,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 25 conjunts are in the unsatisfiable core [2022-02-09 14:49:26,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:49:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:26,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:26,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:26,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:26,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:26,767 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 24 [2022-02-09 14:49:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:26,794 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:49:27,102 INFO L353 Elim1Store]: treesize reduction 76, result has 52.8 percent of original size [2022-02-09 14:49:27,103 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 58 treesize of output 112 [2022-02-09 14:49:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:27,379 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [103902478] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:49:27,379 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:49:27,379 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 20 [2022-02-09 14:49:27,380 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043208190] [2022-02-09 14:49:27,380 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:49:27,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-09 14:49:27,380 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:27,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-09 14:49:27,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=327, Unknown=0, NotChecked=0, Total=420 [2022-02-09 14:49:27,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:27,381 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:27,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.5238095238095237) internal successors, (53), 20 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 14:49:27,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:27,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:27,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:27,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:27,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:27,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:27,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:27,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:27,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:27,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:27,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:27,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:27,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:27,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:27,784 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-09 14:49:27,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:27,959 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:27,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:27,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1298822627, now seen corresponding path program 3 times [2022-02-09 14:49:27,959 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:27,960 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118970526] [2022-02-09 14:49:27,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:27,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 3 proven. 75 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:49:28,318 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:28,318 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118970526] [2022-02-09 14:49:28,318 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118970526] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:49:28,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1795419752] [2022-02-09 14:49:28,319 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-09 14:49:28,319 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:28,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:28,320 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:49:28,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-09 14:49:28,356 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-02-09 14:49:28,356 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:49:28,357 WARN L261 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 49 conjunts are in the unsatisfiable core [2022-02-09 14:49:28,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:49:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:29,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:29,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:29,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:29,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:29,275 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 39 [2022-02-09 14:49:29,303 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 12 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:29,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:49:30,454 INFO L353 Elim1Store]: treesize reduction 400, result has 46.6 percent of original size [2022-02-09 14:49:30,454 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 112 treesize of output 394 [2022-02-09 14:49:31,700 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:31,701 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1795419752] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:49:31,701 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:49:31,701 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15, 15] total 36 [2022-02-09 14:49:31,701 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11295985] [2022-02-09 14:49:31,701 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:49:31,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-09 14:49:31,702 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:31,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-09 14:49:31,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=213, Invalid=1119, Unknown=0, NotChecked=0, Total=1332 [2022-02-09 14:49:31,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:31,703 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:31,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.6486486486486487) internal successors, (98), 36 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 14:49:31,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:31,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:31,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:31,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:31,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:31,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:31,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:31,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:32,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:32,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:32,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:32,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:32,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:32,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:32,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:32,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 14:49:32,131 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-09 14:49:32,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:32,301 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:32,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:32,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1649641096, now seen corresponding path program 4 times [2022-02-09 14:49:32,302 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:32,302 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838739873] [2022-02-09 14:49:32,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:32,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 82 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:49:32,680 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:32,680 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838739873] [2022-02-09 14:49:32,680 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838739873] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:49:32,681 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756107548] [2022-02-09 14:49:32,681 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-09 14:49:32,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:32,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:32,684 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:49:32,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-09 14:49:32,730 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-09 14:49:32,730 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:49:32,731 WARN L261 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 57 conjunts are in the unsatisfiable core [2022-02-09 14:49:32,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:49:33,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:33,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:33,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:33,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:33,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:33,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:33,789 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 21 disjoint index pairs (out of 78 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 44 [2022-02-09 14:49:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:33,815 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:49:35,276 INFO L353 Elim1Store]: treesize reduction 564, result has 45.8 percent of original size [2022-02-09 14:49:35,277 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 130 treesize of output 528 [2022-02-09 14:49:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:36,473 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1756107548] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:49:36,473 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:49:36,473 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17, 17] total 42 [2022-02-09 14:49:36,473 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217885017] [2022-02-09 14:49:36,474 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:49:36,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-02-09 14:49:36,474 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:36,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-02-09 14:49:36,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=263, Invalid=1543, Unknown=0, NotChecked=0, Total=1806 [2022-02-09 14:49:36,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:36,475 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:36,476 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.3488372093023258) internal successors, (101), 42 states have internal predecessors, (101), 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) [2022-02-09 14:49:36,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:36,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:36,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:36,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:36,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:36,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:36,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:36,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-09 14:49:36,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:37,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:37,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:37,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:37,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:37,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:37,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:37,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:37,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:37,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:37,089 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-09 14:49:37,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:37,263 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:37,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:37,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1567726403, now seen corresponding path program 5 times [2022-02-09 14:49:37,264 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:37,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909572033] [2022-02-09 14:49:37,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:37,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 3 proven. 129 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:49:37,711 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:37,711 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909572033] [2022-02-09 14:49:37,712 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909572033] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:49:37,712 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [441696951] [2022-02-09 14:49:37,712 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-09 14:49:37,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:37,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:37,713 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:49:37,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-09 14:49:37,745 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-02-09 14:49:37,745 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:49:37,746 WARN L261 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 65 conjunts are in the unsatisfiable core [2022-02-09 14:49:37,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:49:38,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:38,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:38,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:38,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:38,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:38,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:38,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:38,997 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 28 disjoint index pairs (out of 120 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 36 [2022-02-09 14:49:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 12 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:39,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:49:40,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:40,317 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 14:49:40,317 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 84 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 36 case distinctions, treesize of input 148 treesize of output 472 [2022-02-09 14:49:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:41,570 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [441696951] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:49:41,570 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:49:41,570 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19, 19] total 51 [2022-02-09 14:49:41,570 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158829786] [2022-02-09 14:49:41,570 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:49:41,582 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-02-09 14:49:41,582 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:41,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-02-09 14:49:41,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2282, Unknown=0, NotChecked=0, Total=2652 [2022-02-09 14:49:41,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:41,584 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:41,584 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 2.480769230769231) internal successors, (129), 51 states have internal predecessors, (129), 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) [2022-02-09 14:49:41,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:42,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:42,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:42,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:42,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 14:49:42,267 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-09 14:49:42,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-09 14:49:42,444 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:42,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:42,444 INFO L85 PathProgramCache]: Analyzing trace with hash 598731389, now seen corresponding path program 6 times [2022-02-09 14:49:42,445 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:42,445 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76390281] [2022-02-09 14:49:42,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:42,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 3 proven. 172 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-09 14:49:42,838 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:42,838 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76390281] [2022-02-09 14:49:42,838 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76390281] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:49:42,838 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1278826155] [2022-02-09 14:49:42,839 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-09 14:49:42,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:42,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:42,840 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:49:42,840 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-09 14:49:42,879 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2022-02-09 14:49:42,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:49:42,880 WARN L261 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 65 conjunts are in the unsatisfiable core [2022-02-09 14:49:42,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:49:44,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:44,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:44,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:44,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:44,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:44,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:44,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:44,169 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 28 disjoint index pairs (out of 105 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 49 [2022-02-09 14:49:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 12 proven. 164 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 14:49:44,209 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:49:46,207 INFO L353 Elim1Store]: treesize reduction 756, result has 45.3 percent of original size [2022-02-09 14:49:46,207 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 148 treesize of output 682 [2022-02-09 14:49:49,242 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 16 proven. 160 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 14:49:49,243 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1278826155] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:49:49,243 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:49:49,243 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19, 19] total 48 [2022-02-09 14:49:49,243 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795255962] [2022-02-09 14:49:49,243 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:49:49,244 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-02-09 14:49:49,244 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:49,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-02-09 14:49:49,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=327, Invalid=2025, Unknown=0, NotChecked=0, Total=2352 [2022-02-09 14:49:49,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:49,245 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:49,246 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 2.6530612244897958) internal successors, (130), 48 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 14:49:49,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 14:49:49,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 14:49:49,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-09 14:49:49,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:49,976 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:49,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:49,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1395723560, now seen corresponding path program 7 times [2022-02-09 14:49:49,976 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:49,976 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119219187] [2022-02-09 14:49:49,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:49,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:50,402 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 3 proven. 138 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:49:50,403 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:49:50,403 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119219187] [2022-02-09 14:49:50,403 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119219187] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:49:50,403 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030433542] [2022-02-09 14:49:50,403 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-09 14:49:50,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:49:50,403 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:49:50,404 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:49:50,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-09 14:49:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:49:50,434 WARN L261 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 75 conjunts are in the unsatisfiable core [2022-02-09 14:49:50,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:49:51,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:51,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:51,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:51,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:51,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:51,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:52,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:52,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:52,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:49:52,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:49:52,003 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 36 disjoint index pairs (out of 136 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 54 [2022-02-09 14:49:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 12 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:52,024 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:49:54,647 INFO L353 Elim1Store]: treesize reduction 976, result has 44.8 percent of original size [2022-02-09 14:49:54,647 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 166 treesize of output 856 [2022-02-09 14:49:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 12 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:49:58,935 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030433542] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:49:58,936 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:49:58,936 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21, 21] total 54 [2022-02-09 14:49:58,936 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757135702] [2022-02-09 14:49:58,936 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:49:58,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-02-09 14:49:58,936 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:49:58,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-02-09 14:49:58,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=390, Invalid=2580, Unknown=0, NotChecked=0, Total=2970 [2022-02-09 14:49:58,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:58,938 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:49:58,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 2.272727272727273) internal successors, (125), 54 states have internal predecessors, (125), 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) [2022-02-09 14:49:58,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:58,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:58,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:58,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:58,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:58,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:58,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:58,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:58,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:58,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 14:49:58,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 14:49:58,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:49:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:49:59,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-09 14:49:59,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-09 14:49:59,926 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-02-09 14:49:59,927 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:49:59,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:49:59,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1525289240, now seen corresponding path program 8 times [2022-02-09 14:49:59,927 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:49:59,927 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116163116] [2022-02-09 14:49:59,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:49:59,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:49:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:50:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 238 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-09 14:50:00,377 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:50:00,377 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116163116] [2022-02-09 14:50:00,377 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116163116] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:50:00,377 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840512714] [2022-02-09 14:50:00,377 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-09 14:50:00,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:50:00,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:50:00,380 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:50:00,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-09 14:50:00,424 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-09 14:50:00,424 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:50:00,426 WARN L261 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 83 conjunts are in the unsatisfiable core [2022-02-09 14:50:00,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:50:02,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:02,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:02,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:02,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:02,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:02,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:02,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:02,128 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 36 disjoint index pairs (out of 136 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 54 [2022-02-09 14:50:02,185 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 12 proven. 232 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 14:50:02,186 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:50:04,928 INFO L353 Elim1Store]: treesize reduction 976, result has 44.8 percent of original size [2022-02-09 14:50:04,929 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 166 treesize of output 856 [2022-02-09 14:50:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 37 proven. 205 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-09 14:50:08,890 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1840512714] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:50:08,890 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:50:08,890 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 23, 21] total 56 [2022-02-09 14:50:08,890 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252755971] [2022-02-09 14:50:08,890 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:50:08,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-02-09 14:50:08,890 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:50:08,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-02-09 14:50:08,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=427, Invalid=2765, Unknown=0, NotChecked=0, Total=3192 [2022-02-09 14:50:08,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:50:08,891 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:50:08,892 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 2.6140350877192984) internal successors, (149), 56 states have internal predecessors, (149), 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) [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-09 14:50:08,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:50:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:50:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:50:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:50:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:50:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:10,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:10,043 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-09 14:50:10,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-09 14:50:10,243 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:50:10,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:50:10,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1726015843, now seen corresponding path program 9 times [2022-02-09 14:50:10,244 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:50:10,244 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413518745] [2022-02-09 14:50:10,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:50:10,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:50:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:50:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 3 proven. 249 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-09 14:50:10,751 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:50:10,751 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413518745] [2022-02-09 14:50:10,751 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413518745] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:50:10,751 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1410897599] [2022-02-09 14:50:10,751 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-09 14:50:10,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:50:10,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:50:10,753 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:50:10,754 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-09 14:50:10,787 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2022-02-09 14:50:10,787 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:50:10,789 WARN L261 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 81 conjunts are in the unsatisfiable core [2022-02-09 14:50:10,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:50:12,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:12,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:12,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:12,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:12,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:12,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:12,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:12,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:12,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:12,911 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 45 disjoint index pairs (out of 171 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 59 [2022-02-09 14:50:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 12 proven. 241 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-09 14:50:12,932 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:50:16,607 INFO L353 Elim1Store]: treesize reduction 1224, result has 44.5 percent of original size [2022-02-09 14:50:16,608 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 184 treesize of output 1050 [2022-02-09 14:50:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 63 proven. 190 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-09 14:50:21,780 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1410897599] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:50:21,780 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:50:21,780 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 23, 23] total 60 [2022-02-09 14:50:21,780 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485795861] [2022-02-09 14:50:21,781 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:50:21,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-02-09 14:50:21,781 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:50:21,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-02-09 14:50:21,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=473, Invalid=3187, Unknown=0, NotChecked=0, Total=3660 [2022-02-09 14:50:21,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:50:21,782 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:50:21,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 2.4918032786885247) internal successors, (152), 60 states have internal predecessors, (152), 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) [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:21,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:21,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:50:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:50:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:50:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:50:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:50:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:22,175 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-02-09 14:50:22,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-02-09 14:50:22,360 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:50:22,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:50:22,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1722528861, now seen corresponding path program 10 times [2022-02-09 14:50:22,360 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:50:22,360 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448328677] [2022-02-09 14:50:22,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:50:22,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:50:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:50:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 312 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-09 14:50:22,890 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:50:22,890 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448328677] [2022-02-09 14:50:22,890 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448328677] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:50:22,890 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [887307906] [2022-02-09 14:50:22,890 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-09 14:50:22,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:50:22,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:50:22,891 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:50:22,893 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-09 14:50:22,928 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-09 14:50:22,929 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:50:22,930 WARN L261 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 91 conjunts are in the unsatisfiable core [2022-02-09 14:50:22,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:50:25,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:25,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:25,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:25,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:25,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:25,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:25,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:25,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:25,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:25,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:25,136 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 45 disjoint index pairs (out of 171 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 59 [2022-02-09 14:50:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 12 proven. 311 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 14:50:25,176 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:50:28,893 INFO L353 Elim1Store]: treesize reduction 1224, result has 44.5 percent of original size [2022-02-09 14:50:28,894 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 186 treesize of output 1052 [2022-02-09 14:50:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 63 proven. 253 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-09 14:50:34,883 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [887307906] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:50:34,883 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:50:34,884 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 26, 23] total 63 [2022-02-09 14:50:34,884 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323564048] [2022-02-09 14:50:34,884 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:50:34,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-02-09 14:50:34,884 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:50:34,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-02-09 14:50:34,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=535, Invalid=3497, Unknown=0, NotChecked=0, Total=4032 [2022-02-09 14:50:34,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:50:34,886 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:50:34,886 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 2.5625) internal successors, (164), 63 states have internal predecessors, (164), 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) [2022-02-09 14:50:34,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:34,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:34,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:50:34,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:34,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:34,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:50:34,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:50:34,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:34,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:34,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:50:34,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:34,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:34,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:34,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:34,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:50:36,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:36,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:36,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:50:36,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:36,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:36,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:50:36,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:50:36,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:36,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:36,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:50:36,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:36,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:36,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:36,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:36,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:50:36,392 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-09 14:50:36,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-09 14:50:36,579 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:50:36,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:50:36,580 INFO L85 PathProgramCache]: Analyzing trace with hash -1977379400, now seen corresponding path program 11 times [2022-02-09 14:50:36,580 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:50:36,580 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863763542] [2022-02-09 14:50:36,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:50:36,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:50:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:50:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 3 proven. 322 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-09 14:50:37,183 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:50:37,183 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863763542] [2022-02-09 14:50:37,183 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863763542] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:50:37,183 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20809898] [2022-02-09 14:50:37,183 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-09 14:50:37,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:50:37,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:50:37,184 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:50:37,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-09 14:50:37,226 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2022-02-09 14:50:37,227 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:50:37,228 WARN L261 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 88 conjunts are in the unsatisfiable core [2022-02-09 14:50:37,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:50:41,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:41,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:41,438 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 55 disjoint index pairs (out of 210 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 64 [2022-02-09 14:50:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 12 proven. 314 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-09 14:50:41,461 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:50:43,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:43,606 INFO L244 Elim1Store]: Index analysis took 119 ms [2022-02-09 14:50:44,467 INFO L353 Elim1Store]: treesize reduction 183, result has 78.3 percent of original size [2022-02-09 14:50:44,468 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 155 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 76 case distinctions, treesize of input 196 treesize of output 735 [2022-02-09 14:50:48,290 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 97 proven. 229 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-09 14:50:48,290 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [20809898] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:50:48,290 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:50:48,290 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25, 25] total 67 [2022-02-09 14:50:48,290 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773453541] [2022-02-09 14:50:48,290 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:50:48,290 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2022-02-09 14:50:48,290 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:50:48,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2022-02-09 14:50:48,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=577, Invalid=3979, Unknown=0, NotChecked=0, Total=4556 [2022-02-09 14:50:48,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:50:48,292 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:50:48,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 2.4411764705882355) internal successors, (166), 67 states have internal predecessors, (166), 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) [2022-02-09 14:50:48,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:48,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:48,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:50:48,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:48,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:48,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:50:48,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:50:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:48,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:48,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:50:48,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:50:48,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:50:48,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:50:48,771 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-09 14:50:48,954 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:50:48,954 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:50:48,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:50:48,955 INFO L85 PathProgramCache]: Analyzing trace with hash -337733721, now seen corresponding path program 12 times [2022-02-09 14:50:48,955 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:50:48,955 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175929690] [2022-02-09 14:50:48,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:50:48,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:50:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:50:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 3 proven. 358 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-02-09 14:50:49,679 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:50:49,679 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175929690] [2022-02-09 14:50:49,679 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175929690] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:50:49,679 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736392924] [2022-02-09 14:50:49,679 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-09 14:50:49,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:50:49,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:50:49,684 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:50:49,685 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-09 14:50:49,727 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-02-09 14:50:49,728 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:50:49,729 WARN L261 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 89 conjunts are in the unsatisfiable core [2022-02-09 14:50:49,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:50:52,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:50:52,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:50:52,315 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 55 disjoint index pairs (out of 210 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 64 [2022-02-09 14:50:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 12 proven. 350 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-09 14:50:52,352 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:50:57,222 INFO L353 Elim1Store]: treesize reduction 1500, result has 44.2 percent of original size [2022-02-09 14:50:57,223 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 202 treesize of output 1264 [2022-02-09 14:51:03,238 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 97 proven. 265 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-09 14:51:03,238 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [736392924] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:51:03,238 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:51:03,238 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25, 25] total 66 [2022-02-09 14:51:03,238 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649923441] [2022-02-09 14:51:03,238 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:51:03,239 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-02-09 14:51:03,239 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:51:03,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-02-09 14:51:03,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=549, Invalid=3873, Unknown=0, NotChecked=0, Total=4422 [2022-02-09 14:51:03,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:51:03,240 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:51:03,241 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 2.5074626865671643) internal successors, (168), 66 states have internal predecessors, (168), 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) [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:51:03,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:51:03,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:03,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:51:03,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:03,854 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-02-09 14:51:04,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-02-09 14:51:04,035 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:51:04,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:51:04,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1210064579, now seen corresponding path program 13 times [2022-02-09 14:51:04,035 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:51:04,036 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555514515] [2022-02-09 14:51:04,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:51:04,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:51:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:51:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 3 proven. 338 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-09 14:51:04,754 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:51:04,754 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555514515] [2022-02-09 14:51:04,754 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555514515] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:51:04,755 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644483472] [2022-02-09 14:51:04,755 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-09 14:51:04,755 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:51:04,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:51:04,756 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:51:04,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-09 14:51:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:51:04,792 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 97 conjunts are in the unsatisfiable core [2022-02-09 14:51:04,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:51:07,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:07,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:07,775 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 66 disjoint index pairs (out of 253 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 69 [2022-02-09 14:51:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 12 proven. 333 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-09 14:51:07,796 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:51:14,158 INFO L353 Elim1Store]: treesize reduction 1804, result has 44.0 percent of original size [2022-02-09 14:51:14,159 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 0 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 276 case distinctions, treesize of input 220 treesize of output 1498 [2022-02-09 14:51:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 96 proven. 249 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-09 14:51:21,651 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [644483472] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:51:21,651 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:51:21,651 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 27, 27] total 71 [2022-02-09 14:51:21,651 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24840284] [2022-02-09 14:51:21,651 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:51:21,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-09 14:51:21,651 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:51:21,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-09 14:51:21,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=643, Invalid=4469, Unknown=0, NotChecked=0, Total=5112 [2022-02-09 14:51:21,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:51:21,653 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:51:21,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.4027777777777777) internal successors, (173), 71 states have internal predecessors, (173), 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) [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:21,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:51:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:22,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:51:22,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-02-09 14:51:22,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-09 14:51:22,613 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:51:22,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:51:22,614 INFO L85 PathProgramCache]: Analyzing trace with hash 806487805, now seen corresponding path program 14 times [2022-02-09 14:51:22,614 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:51:22,614 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325352430] [2022-02-09 14:51:22,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:51:22,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:51:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:51:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 3 proven. 411 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-02-09 14:51:23,370 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:51:23,370 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325352430] [2022-02-09 14:51:23,370 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325352430] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:51:23,370 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1789773908] [2022-02-09 14:51:23,370 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-09 14:51:23,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:51:23,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:51:23,371 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:51:23,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-09 14:51:23,423 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-09 14:51:23,424 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:51:23,425 WARN L261 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 109 conjunts are in the unsatisfiable core [2022-02-09 14:51:23,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:51:26,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:26,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:26,575 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 66 disjoint index pairs (out of 253 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 69 [2022-02-09 14:51:26,615 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 12 proven. 413 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 14:51:26,615 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:51:32,985 INFO L353 Elim1Store]: treesize reduction 1804, result has 44.0 percent of original size [2022-02-09 14:51:32,986 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 0 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 276 case distinctions, treesize of input 222 treesize of output 1500 [2022-02-09 14:51:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 96 proven. 322 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-09 14:51:43,991 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1789773908] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:51:43,991 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:51:43,991 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 30, 27] total 74 [2022-02-09 14:51:43,991 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406037558] [2022-02-09 14:51:43,991 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:51:43,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-02-09 14:51:43,992 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:51:43,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-02-09 14:51:43,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=720, Invalid=4830, Unknown=0, NotChecked=0, Total=5550 [2022-02-09 14:51:43,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:51:43,993 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:51:43,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 2.466666666666667) internal successors, (185), 74 states have internal predecessors, (185), 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) [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:51:43,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:51:45,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:51:45,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:51:45,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:51:45,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:51:45,861 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-02-09 14:51:46,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:51:46,056 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:51:46,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:51:46,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1573429480, now seen corresponding path program 15 times [2022-02-09 14:51:46,056 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:51:46,056 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293890035] [2022-02-09 14:51:46,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:51:46,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:51:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:51:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 3 proven. 426 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-09 14:51:46,899 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:51:46,900 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293890035] [2022-02-09 14:51:46,900 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293890035] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:51:46,900 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1874060381] [2022-02-09 14:51:46,900 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-09 14:51:46,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:51:46,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:51:46,901 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:51:46,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-09 14:51:46,943 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2022-02-09 14:51:46,943 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:51:46,945 WARN L261 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 105 conjunts are in the unsatisfiable core [2022-02-09 14:51:46,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:51:50,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:51:50,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:51:50,490 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 25 select indices, 25 select index equivalence classes, 78 disjoint index pairs (out of 300 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 224 treesize of output 74 [2022-02-09 14:51:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 12 proven. 418 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-09 14:51:50,511 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:51:58,568 WARN L228 SmtUtils]: Spent 5.28s on a formula simplification. DAG size of input: 1365 DAG size of output: 741 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 14:51:58,573 INFO L353 Elim1Store]: treesize reduction 2136, result has 43.8 percent of original size [2022-02-09 14:51:58,575 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 0 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 325 case distinctions, treesize of input 238 treesize of output 1752 [2022-02-09 14:52:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 138 proven. 292 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-09 14:52:04,208 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1874060381] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:52:04,208 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:52:04,208 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29, 29] total 78 [2022-02-09 14:52:04,208 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21756044] [2022-02-09 14:52:04,209 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:52:04,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2022-02-09 14:52:04,209 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:52:04,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2022-02-09 14:52:04,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=740, Invalid=5422, Unknown=0, NotChecked=0, Total=6162 [2022-02-09 14:52:04,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:52:04,210 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:52:04,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 2.3797468354430378) internal successors, (188), 78 states have internal predecessors, (188), 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) [2022-02-09 14:52:04,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:04,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:52:04,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:52:05,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:52:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:52:05,023 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-02-09 14:52:05,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:52:05,208 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:52:05,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:52:05,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1572518947, now seen corresponding path program 16 times [2022-02-09 14:52:05,208 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:52:05,208 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602315008] [2022-02-09 14:52:05,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:52:05,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:52:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:52:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 3 proven. 447 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-09 14:52:06,303 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:52:06,303 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602315008] [2022-02-09 14:52:06,303 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602315008] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:52:06,303 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966702117] [2022-02-09 14:52:06,303 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-09 14:52:06,303 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:52:06,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:52:06,304 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:52:06,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-09 14:52:06,350 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-09 14:52:06,350 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:52:06,352 WARN L261 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 113 conjunts are in the unsatisfiable core [2022-02-09 14:52:06,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:52:09,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:09,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:09,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:10,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:10,086 INFO L244 Elim1Store]: Index analysis took 107 ms [2022-02-09 14:52:10,087 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 91 disjoint index pairs (out of 351 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 79 [2022-02-09 14:52:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 12 proven. 439 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-09 14:52:10,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:52:20,186 WARN L228 SmtUtils]: Spent 6.96s on a formula simplification. DAG size of input: 1582 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 14:52:20,188 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-02-09 14:52:20,189 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 0 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 378 case distinctions, treesize of input 256 treesize of output 2026 [2022-02-09 14:52:28,812 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 135 proven. 316 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-09 14:52:28,812 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [966702117] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:52:28,812 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:52:28,812 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 31, 31] total 84 [2022-02-09 14:52:28,813 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304447620] [2022-02-09 14:52:28,813 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:52:28,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2022-02-09 14:52:28,813 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:52:28,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2022-02-09 14:52:28,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=861, Invalid=6279, Unknown=0, NotChecked=0, Total=7140 [2022-02-09 14:52:28,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:52:28,815 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:52:28,815 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 2.3529411764705883) internal successors, (200), 84 states have internal predecessors, (200), 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) [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:52:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:29,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:29,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:52:29,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:29,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:52:29,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:52:29,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:52:29,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:52:29,677 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2022-02-09 14:52:29,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:52:29,863 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:52:29,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:52:29,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1544292424, now seen corresponding path program 17 times [2022-02-09 14:52:29,863 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:52:29,863 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77312273] [2022-02-09 14:52:29,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:52:29,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:52:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:52:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 3 proven. 467 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-09 14:52:31,026 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:52:31,026 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77312273] [2022-02-09 14:52:31,026 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77312273] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:52:31,026 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [166092824] [2022-02-09 14:52:31,026 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-09 14:52:31,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:52:31,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:52:31,027 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:52:31,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-02-09 14:52:31,073 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2022-02-09 14:52:31,073 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:52:31,075 WARN L261 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 121 conjunts are in the unsatisfiable core [2022-02-09 14:52:31,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:52:35,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:35,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:35,181 INFO L244 Elim1Store]: Index analysis took 138 ms [2022-02-09 14:52:35,182 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 105 disjoint index pairs (out of 435 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 69 [2022-02-09 14:52:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 12 proven. 459 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-09 14:52:35,229 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:52:39,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:39,258 INFO L244 Elim1Store]: Index analysis took 203 ms [2022-02-09 14:52:40,140 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 14:52:40,140 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 315 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 120 case distinctions, treesize of input 274 treesize of output 1508 [2022-02-09 14:52:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 130 proven. 341 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-09 14:52:46,387 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [166092824] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:52:46,387 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:52:46,387 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 33, 33] total 93 [2022-02-09 14:52:46,387 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192519279] [2022-02-09 14:52:46,387 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:52:46,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 94 states [2022-02-09 14:52:46,388 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:52:46,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2022-02-09 14:52:46,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1006, Invalid=7736, Unknown=0, NotChecked=0, Total=8742 [2022-02-09 14:52:46,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:52:46,390 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:52:46,390 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 94 states, 94 states have (on average 2.3297872340425534) internal successors, (219), 93 states have internal predecessors, (219), 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) [2022-02-09 14:52:46,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:46,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:46,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:52:46,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:52:47,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:47,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:52:47,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:52:47,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:47,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:52:47,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:52:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:52:47,764 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-02-09 14:52:47,948 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-02-09 14:52:47,948 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:52:47,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:52:47,949 INFO L85 PathProgramCache]: Analyzing trace with hash -669270211, now seen corresponding path program 18 times [2022-02-09 14:52:47,949 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:52:47,949 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503514526] [2022-02-09 14:52:47,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:52:47,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:52:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:52:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:52:49,316 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:52:49,316 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503514526] [2022-02-09 14:52:49,316 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503514526] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:52:49,316 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [291585493] [2022-02-09 14:52:49,316 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-09 14:52:49,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:52:49,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:52:49,317 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:52:49,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-02-09 14:52:49,361 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-02-09 14:52:49,361 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:52:49,363 WARN L261 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 129 conjunts are in the unsatisfiable core [2022-02-09 14:52:49,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:52:53,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:53,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:53,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:53,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:53,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:53,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:53,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:53,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:53,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:53,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:54,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:54,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:54,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:54,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:52:54,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:52:54,027 INFO L244 Elim1Store]: Index analysis took 173 ms [2022-02-09 14:52:54,028 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 120 disjoint index pairs (out of 465 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 89 [2022-02-09 14:52:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 12 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:52:54,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:53:09,487 WARN L228 SmtUtils]: Spent 11.27s on a formula simplification. DAG size of input: 2064 DAG size of output: 1104 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 14:53:09,490 INFO L353 Elim1Store]: treesize reduction 3300, result has 43.4 percent of original size [2022-02-09 14:53:09,490 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 0 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 496 case distinctions, treesize of input 292 treesize of output 2634 [2022-02-09 14:53:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 120 proven. 369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:53:28,016 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [291585493] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:53:28,016 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:53:28,016 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 35, 35] total 96 [2022-02-09 14:53:28,016 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267044938] [2022-02-09 14:53:28,016 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:53:28,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2022-02-09 14:53:28,017 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:53:28,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2022-02-09 14:53:28,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1103, Invalid=8209, Unknown=0, NotChecked=0, Total=9312 [2022-02-09 14:53:28,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:53:28,018 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:53:28,018 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 2.247422680412371) internal successors, (218), 96 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 14:53:28,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:53:28,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:53:28,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:53:28,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:53:28,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:53:28,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:53:28,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:53:28,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:53:28,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:53:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:53:29,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:53:29,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:53:29,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-09 14:53:29,134 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-02-09 14:53:29,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-02-09 14:53:29,318 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:53:29,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:53:29,319 INFO L85 PathProgramCache]: Analyzing trace with hash 686614616, now seen corresponding path program 19 times [2022-02-09 14:53:29,319 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:53:29,319 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976522607] [2022-02-09 14:53:29,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:53:29,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:53:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:53:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 3 proven. 502 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:53:30,894 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:53:30,894 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976522607] [2022-02-09 14:53:30,894 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976522607] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:53:30,894 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [699274034] [2022-02-09 14:53:30,894 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-09 14:53:30,894 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:53:30,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:53:30,895 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:53:30,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-02-09 14:53:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:53:30,936 WARN L261 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 139 conjunts are in the unsatisfiable core [2022-02-09 14:53:30,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:53:36,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:53:36,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:53:36,217 INFO L244 Elim1Store]: Index analysis took 203 ms [2022-02-09 14:53:36,218 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 136 disjoint index pairs (out of 528 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 296 treesize of output 94 [2022-02-09 14:53:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 12 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:53:36,240 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:53:55,890 WARN L228 SmtUtils]: Spent 14.72s on a formula simplification. DAG size of input: 2329 DAG size of output: 1241 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 14:53:55,893 INFO L353 Elim1Store]: treesize reduction 3744, result has 43.3 percent of original size [2022-02-09 14:53:55,894 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 0 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 561 case distinctions, treesize of input 310 treesize of output 2968 [2022-02-09 14:54:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 108 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:54:18,030 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [699274034] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:54:18,030 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:54:18,030 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 37, 37] total 102 [2022-02-09 14:54:18,030 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766201151] [2022-02-09 14:54:18,030 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:54:18,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 103 states [2022-02-09 14:54:18,031 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:54:18,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2022-02-09 14:54:18,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1218, Invalid=9288, Unknown=0, NotChecked=0, Total=10506 [2022-02-09 14:54:18,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:54:18,032 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:54:18,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 103 states, 103 states have (on average 2.145631067961165) internal successors, (221), 102 states have internal predecessors, (221), 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) [2022-02-09 14:54:18,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:54:18,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-09 14:54:18,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:54:19,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:54:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-09 14:54:19,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-09 14:54:19,874 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-02-09 14:54:20,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:54:20,056 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:54:20,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:54:20,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1920232995, now seen corresponding path program 20 times [2022-02-09 14:54:20,057 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:54:20,057 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053592629] [2022-02-09 14:54:20,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:54:20,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:54:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:54:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 3 proven. 609 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:54:21,768 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:54:21,768 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053592629] [2022-02-09 14:54:21,768 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053592629] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:54:21,768 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1555653717] [2022-02-09 14:54:21,769 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-09 14:54:21,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:54:21,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:54:21,770 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:54:21,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-02-09 14:54:21,820 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-09 14:54:21,821 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:54:21,823 WARN L261 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 145 conjunts are in the unsatisfiable core [2022-02-09 14:54:21,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:54:28,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:54:28,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:54:28,578 INFO L244 Elim1Store]: Index analysis took 186 ms [2022-02-09 14:54:28,579 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 35 select indices, 35 select index equivalence classes, 153 disjoint index pairs (out of 595 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 99 [2022-02-09 14:54:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 12 proven. 601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:54:28,601 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:54:53,127 WARN L228 SmtUtils]: Spent 18.58s on a formula simplification. DAG size of input: 2610 DAG size of output: 1386 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 14:54:53,130 INFO L353 Elim1Store]: treesize reduction 4216, result has 43.2 percent of original size [2022-02-09 14:54:53,131 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 36 select indices, 36 select index equivalence classes, 0 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 630 case distinctions, treesize of input 328 treesize of output 3322 [2022-02-09 14:55:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 161 proven. 452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:55:27,179 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1555653717] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:55:27,179 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:55:27,179 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39, 39] total 108 [2022-02-09 14:55:27,179 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395491415] [2022-02-09 14:55:27,179 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:55:27,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 109 states [2022-02-09 14:55:27,180 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:55:27,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 109 interpolants. [2022-02-09 14:55:27,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1377, Invalid=10395, Unknown=0, NotChecked=0, Total=11772 [2022-02-09 14:55:27,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:55:27,181 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:55:27,181 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 109 states, 109 states have (on average 2.220183486238532) internal successors, (242), 108 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:55:27,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-09 14:55:27,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:55:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-09 14:55:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-09 14:55:28,448 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-02-09 14:55:28,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:55:28,632 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:55:28,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:55:28,632 INFO L85 PathProgramCache]: Analyzing trace with hash 840875933, now seen corresponding path program 21 times [2022-02-09 14:55:28,632 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:55:28,632 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550704700] [2022-02-09 14:55:28,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:55:28,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:55:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:55:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 3 proven. 702 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-09 14:55:30,460 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:55:30,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550704700] [2022-02-09 14:55:30,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550704700] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:55:30,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2028286865] [2022-02-09 14:55:30,460 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-09 14:55:30,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:55:30,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:55:30,461 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:55:30,462 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-02-09 14:55:30,512 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2022-02-09 14:55:30,513 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:55:30,515 WARN L261 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 145 conjunts are in the unsatisfiable core [2022-02-09 14:55:30,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:55:37,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:55:37,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:55:37,429 INFO L244 Elim1Store]: Index analysis took 184 ms [2022-02-09 14:55:37,430 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 35 select indices, 35 select index equivalence classes, 153 disjoint index pairs (out of 595 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 99 [2022-02-09 14:55:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 12 proven. 694 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 14:55:37,485 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:56:01,974 WARN L228 SmtUtils]: Spent 18.55s on a formula simplification. DAG size of input: 2610 DAG size of output: 1386 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 14:56:01,977 INFO L353 Elim1Store]: treesize reduction 4216, result has 43.2 percent of original size [2022-02-09 14:56:01,978 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 36 select indices, 36 select index equivalence classes, 0 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 630 case distinctions, treesize of input 328 treesize of output 3322 [2022-02-09 14:56:28,074 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 161 proven. 545 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 14:56:28,074 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2028286865] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:56:28,074 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:56:28,075 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39, 39] total 108 [2022-02-09 14:56:28,075 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018650020] [2022-02-09 14:56:28,075 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:56:28,075 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 109 states [2022-02-09 14:56:28,075 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:56:28,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 109 interpolants. [2022-02-09 14:56:28,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1377, Invalid=10395, Unknown=0, NotChecked=0, Total=11772 [2022-02-09 14:56:28,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:56:28,077 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:56:28,077 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 109 states, 109 states have (on average 2.293577981651376) internal successors, (250), 108 states have internal predecessors, (250), 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) [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:56:28,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-09 14:56:28,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:56:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:56:29,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:56:29,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:56:29,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-09 14:56:29,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-09 14:56:29,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-09 14:56:29,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-09 14:56:29,488 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-02-09 14:56:29,670 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-02-09 14:56:29,671 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:56:29,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:56:29,671 INFO L85 PathProgramCache]: Analyzing trace with hash 561473976, now seen corresponding path program 22 times [2022-02-09 14:56:29,671 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:56:29,671 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377569755] [2022-02-09 14:56:29,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:56:29,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:56:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:56:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 3 proven. 628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:56:31,460 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:56:31,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377569755] [2022-02-09 14:56:31,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377569755] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:56:31,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [107537968] [2022-02-09 14:56:31,460 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-09 14:56:31,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:56:31,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:56:31,462 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:56:31,462 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-02-09 14:56:31,502 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-09 14:56:31,502 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:56:31,504 WARN L261 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 153 conjunts are in the unsatisfiable core [2022-02-09 14:56:31,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:56:38,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:56:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:56:38,409 INFO L244 Elim1Store]: Index analysis took 198 ms [2022-02-09 14:56:38,410 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 171 disjoint index pairs (out of 666 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 104 [2022-02-09 14:56:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 12 proven. 620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:56:38,432 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:57:06,467 WARN L228 SmtUtils]: Spent 21.70s on a formula simplification. DAG size of input: 2907 DAG size of output: 1539 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 14:57:06,470 INFO L353 Elim1Store]: treesize reduction 4716, result has 43.1 percent of original size [2022-02-09 14:57:06,471 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 38 select indices, 38 select index equivalence classes, 0 disjoint index pairs (out of 703 index pairs), introduced 38 new quantified variables, introduced 703 case distinctions, treesize of input 346 treesize of output 3696 [2022-02-09 14:57:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 147 proven. 485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:57:41,452 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [107537968] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:57:41,452 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:57:41,452 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 41, 41] total 114 [2022-02-09 14:57:41,453 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475124672] [2022-02-09 14:57:41,453 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:57:41,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2022-02-09 14:57:41,453 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:57:41,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2022-02-09 14:57:41,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1505, Invalid=11605, Unknown=0, NotChecked=0, Total=13110 [2022-02-09 14:57:41,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:57:41,455 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:57:41,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 2.130434782608696) internal successors, (245), 114 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 14:57:41,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:57:41,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:57:41,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:57:41,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:57:41,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-02-09 14:57:41,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-09 14:57:41,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-09 14:57:41,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-09 14:57:41,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:57:43,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:57:43,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:57:43,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:57:43,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:57:43,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:57:43,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:57:43,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:57:43,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-09 14:57:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-09 14:57:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-09 14:57:43,929 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-02-09 14:57:44,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-02-09 14:57:44,113 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:57:44,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:57:44,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1790051203, now seen corresponding path program 23 times [2022-02-09 14:57:44,114 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:57:44,114 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607973376] [2022-02-09 14:57:44,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:57:44,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:57:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:57:46,255 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 3 proven. 747 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 14:57:46,255 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:57:46,256 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607973376] [2022-02-09 14:57:46,256 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607973376] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:57:46,256 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373149506] [2022-02-09 14:57:46,256 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-09 14:57:46,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:57:46,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:57:46,257 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:57:46,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-02-09 14:57:46,329 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2022-02-09 14:57:46,329 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:57:46,331 WARN L261 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 162 conjunts are in the unsatisfiable core [2022-02-09 14:57:46,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:57:53,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:53,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:53,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:53,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:53,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:53,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:53,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:53,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:57:54,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:57:54,141 INFO L244 Elim1Store]: Index analysis took 257 ms [2022-02-09 14:57:54,142 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 39 select indices, 39 select index equivalence classes, 190 disjoint index pairs (out of 741 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 343 treesize of output 109 [2022-02-09 14:57:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 12 proven. 739 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:57:54,165 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:58:01,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:01,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:02,136 INFO L244 Elim1Store]: Index analysis took 327 ms [2022-02-09 14:58:04,426 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 14:58:04,426 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 570 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 210 case distinctions, treesize of input 364 treesize of output 2608 [2022-02-09 14:58:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 208 proven. 543 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 14:58:17,935 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [373149506] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 14:58:17,935 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 14:58:17,935 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 43, 43] total 121 [2022-02-09 14:58:17,935 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29714074] [2022-02-09 14:58:17,935 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 14:58:17,935 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 122 states [2022-02-09 14:58:17,936 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 14:58:17,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2022-02-09 14:58:17,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1722, Invalid=13040, Unknown=0, NotChecked=0, Total=14762 [2022-02-09 14:58:17,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:58:17,937 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 14:58:17,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 122 states, 122 states have (on average 2.1885245901639343) internal successors, (267), 121 states have internal predecessors, (267), 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) [2022-02-09 14:58:17,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:58:17,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:58:17,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-09 14:58:17,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 14:58:19,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:58:19,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 14:58:19,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 14:58:19,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-09 14:58:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-09 14:58:19,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2022-02-09 14:58:19,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-02-09 14:58:19,799 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 14:58:19,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 14:58:19,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1154396733, now seen corresponding path program 24 times [2022-02-09 14:58:19,800 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 14:58:19,800 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424308583] [2022-02-09 14:58:19,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 14:58:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 14:58:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 14:58:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 3 proven. 850 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-09 14:58:21,820 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 14:58:21,820 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424308583] [2022-02-09 14:58:21,820 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424308583] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 14:58:21,820 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402764149] [2022-02-09 14:58:21,820 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-09 14:58:21,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 14:58:21,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 14:58:21,822 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 14:58:21,823 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-02-09 14:58:21,874 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2022-02-09 14:58:21,874 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 14:58:21,876 WARN L261 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 169 conjunts are in the unsatisfiable core [2022-02-09 14:58:21,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 14:58:29,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:29,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:29,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:29,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:29,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 14:58:30,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 14:58:30,145 INFO L244 Elim1Store]: Index analysis took 227 ms [2022-02-09 14:58:30,146 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 39 select indices, 39 select index equivalence classes, 190 disjoint index pairs (out of 741 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 345 treesize of output 109 [2022-02-09 14:58:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 12 proven. 842 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 14:58:30,187 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 14:59:04,395 WARN L228 SmtUtils]: Spent 26.88s on a formula simplification. DAG size of input: 3220 DAG size of output: 1700 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 14:59:04,399 INFO L353 Elim1Store]: treesize reduction 5244, result has 43.0 percent of original size [2022-02-09 14:59:04,400 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 0 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 366 treesize of output 4092 [2022-02-09 15:00:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 208 proven. 646 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 15:00:03,173 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1402764149] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:00:03,173 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:00:03,173 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 44, 43] total 121 [2022-02-09 15:00:03,174 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502678321] [2022-02-09 15:00:03,174 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:00:03,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 122 states [2022-02-09 15:00:03,174 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:00:03,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2022-02-09 15:00:03,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1732, Invalid=13030, Unknown=0, NotChecked=0, Total=14762 [2022-02-09 15:00:03,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:00:03,176 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:00:03,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 122 states, 122 states have (on average 2.2459016393442623) internal successors, (274), 121 states have internal predecessors, (274), 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) [2022-02-09 15:00:03,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:00:03,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:00:03,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-02-09 15:00:03,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-09 15:00:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-02-09 15:00:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-09 15:00:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2022-02-09 15:00:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-02-09 15:00:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-09 15:00:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:00:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 15:00:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-09 15:00:05,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-09 15:00:05,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-09 15:00:05,974 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-02-09 15:00:06,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-02-09 15:00:06,175 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 15:00:06,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:00:06,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1419459544, now seen corresponding path program 25 times [2022-02-09 15:00:06,175 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:00:06,175 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645839172] [2022-02-09 15:00:06,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:00:06,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:00:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:00:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 3 proven. 875 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-09 15:00:08,631 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:00:08,631 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645839172] [2022-02-09 15:00:08,632 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645839172] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:00:08,632 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1965470008] [2022-02-09 15:00:08,632 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-09 15:00:08,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:00:08,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:00:08,633 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:00:08,639 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-02-09 15:00:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:00:08,684 WARN L261 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 169 conjunts are in the unsatisfiable core [2022-02-09 15:00:08,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:00:18,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:00:18,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:00:18,532 INFO L244 Elim1Store]: Index analysis took 257 ms [2022-02-09 15:00:18,533 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 41 select indices, 41 select index equivalence classes, 210 disjoint index pairs (out of 820 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 114 [2022-02-09 15:00:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 12 proven. 867 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-09 15:00:18,568 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:01:00,317 WARN L228 SmtUtils]: Spent 33.25s on a formula simplification. DAG size of input: 3549 DAG size of output: 1869 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 15:01:00,321 INFO L353 Elim1Store]: treesize reduction 5800, result has 43.0 percent of original size [2022-02-09 15:01:00,322 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 42 select indices, 42 select index equivalence classes, 0 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 861 case distinctions, treesize of input 382 treesize of output 4504 [2022-02-09 15:01:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 277 proven. 602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-09 15:01:44,960 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1965470008] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:01:44,960 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:01:44,961 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 45, 45] total 126 [2022-02-09 15:01:44,961 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567405102] [2022-02-09 15:01:44,961 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:01:44,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2022-02-09 15:01:44,961 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:01:44,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2022-02-09 15:01:44,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1824, Invalid=14178, Unknown=0, NotChecked=0, Total=16002 [2022-02-09 15:01:44,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:01:44,962 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:01:44,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 127 states, 127 states have (on average 2.236220472440945) internal successors, (284), 126 states have internal predecessors, (284), 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) [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2022-02-09 15:01:44,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-09 15:01:44,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:01:46,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 15:01:46,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-09 15:01:46,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-09 15:01:46,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-09 15:01:46,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-09 15:01:46,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-09 15:01:46,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-09 15:01:46,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-09 15:01:46,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-09 15:01:46,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-09 15:01:46,126 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-02-09 15:01:46,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:01:46,302 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-09 15:01:46,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:01:46,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1166785927, now seen corresponding path program 26 times [2022-02-09 15:01:46,302 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:01:46,302 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964965213] [2022-02-09 15:01:46,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:01:46,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:01:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:01:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 931 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-09 15:01:48,669 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:01:48,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964965213] [2022-02-09 15:01:48,669 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964965213] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:01:48,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [424567167] [2022-02-09 15:01:48,669 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-09 15:01:48,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:01:48,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:01:48,671 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:01:48,678 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-02-09 15:01:48,720 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-09 15:01:48,720 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:01:48,722 WARN L261 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 177 conjunts are in the unsatisfiable core [2022-02-09 15:01:48,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2022-02-09 15:01:57,439 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (2 of 3 remaining) [2022-02-09 15:01:57,447 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-09 15:01:57,454 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2022-02-09 15:01:57,454 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-09 15:01:57,467 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-02-09 15:01:57,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:01:57,652 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 105 with TraceHistMax 24,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 81 known predicates. [2022-02-09 15:01:57,653 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 3 remaining) [2022-02-09 15:01:57,654 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (0 of 3 remaining) [2022-02-09 15:01:57,662 INFO L732 BasicCegarLoop]: Path program histogram: [26, 3, 1, 1] [2022-02-09 15:01:57,664 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-09 15:01:57,664 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-09 15:01:57,666 INFO L202 PluginConnector]: Adding new model send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.02 03:01:57 BasicIcfg [2022-02-09 15:01:57,666 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-09 15:01:57,667 INFO L158 Benchmark]: Toolchain (without parser) took 755096.76ms. Allocated memory was 184.5MB in the beginning and 632.3MB in the end (delta: 447.7MB). Free memory was 142.6MB in the beginning and 277.2MB in the end (delta: -134.6MB). Peak memory consumption was 314.7MB. Max. memory is 8.0GB. [2022-02-09 15:01:57,667 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 184.5MB. Free memory is still 143.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-09 15:01:57,667 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.26ms. Allocated memory is still 184.5MB. Free memory was 142.6MB in the beginning and 141.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-09 15:01:57,667 INFO L158 Benchmark]: Boogie Preprocessor took 15.87ms. Allocated memory is still 184.5MB. Free memory was 141.1MB in the beginning and 140.1MB in the end (delta: 947.1kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-09 15:01:57,667 INFO L158 Benchmark]: RCFGBuilder took 253.03ms. Allocated memory is still 184.5MB. Free memory was 140.1MB in the beginning and 131.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-02-09 15:01:57,668 INFO L158 Benchmark]: TraceAbstraction took 754793.89ms. Allocated memory was 184.5MB in the beginning and 632.3MB in the end (delta: 447.7MB). Free memory was 130.5MB in the beginning and 277.2MB in the end (delta: -146.7MB). Peak memory consumption was 302.1MB. Max. memory is 8.0GB. [2022-02-09 15:01:57,671 INFO L339 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 0.15ms. Allocated memory is still 184.5MB. Free memory is still 143.8MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 24.26ms. Allocated memory is still 184.5MB. Free memory was 142.6MB in the beginning and 141.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 15.87ms. Allocated memory is still 184.5MB. Free memory was 141.1MB in the beginning and 140.1MB in the end (delta: 947.1kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 253.03ms. Allocated memory is still 184.5MB. Free memory was 140.1MB in the beginning and 131.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * TraceAbstraction took 754793.89ms. Allocated memory was 184.5MB in the beginning and 632.3MB in the end (delta: 447.7MB). Free memory was 130.5MB in the beginning and 277.2MB in the end (delta: -146.7MB). Peak memory consumption was 302.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7221, positive: 5027, positive conditional: 4916, positive unconditional: 111, negative: 2194, negative conditional: 2192, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5182, positive: 5027, positive conditional: 4916, positive unconditional: 111, negative: 155, negative conditional: 153, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 5182, positive: 5027, positive conditional: 4916, positive unconditional: 111, negative: 155, negative conditional: 153, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7456, positive: 5027, positive conditional: 4884, positive unconditional: 143, negative: 2429, negative conditional: 2274, negative unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7456, positive: 5027, positive conditional: 2591, positive unconditional: 2436, negative: 2429, negative conditional: 2125, negative unconditional: 304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7456, positive: 5027, positive conditional: 2591, positive unconditional: 2436, negative: 2429, negative conditional: 2125, negative unconditional: 304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 494, positive: 323, positive conditional: 218, positive unconditional: 105, negative: 171, negative conditional: 169, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 494, positive: 102, positive conditional: 0, positive unconditional: 102, negative: 392, negative conditional: 0, negative unconditional: 392, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 392, positive: 221, positive conditional: 218, positive unconditional: 3, negative: 171, negative conditional: 169, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 957, positive: 507, positive conditional: 496, positive unconditional: 10, negative: 451, negative conditional: 405, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7456, positive: 4704, positive conditional: 2373, positive unconditional: 2331, negative: 2258, negative conditional: 1956, negative unconditional: 302, unknown: 494, unknown conditional: 387, unknown unconditional: 107] , Statistics on independence cache: Total cache size (in pairs): 494, Positive cache size: 323, Positive conditional cache size: 218, Positive unconditional cache size: 105, Negative cache size: 171, Negative conditional cache size: 169, Negative unconditional cache size: 2, Eliminated conditions: 2442, Maximal queried relation: 30, Independence queries for same thread: 2039 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 18, Number of trivial persistent sets: 14, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 113, positive: 111, positive conditional: 0, positive unconditional: 111, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7221, positive: 5027, positive conditional: 4916, positive unconditional: 111, negative: 2194, negative conditional: 2192, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5182, positive: 5027, positive conditional: 4916, positive unconditional: 111, negative: 155, negative conditional: 153, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 5182, positive: 5027, positive conditional: 4916, positive unconditional: 111, negative: 155, negative conditional: 153, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7456, positive: 5027, positive conditional: 4884, positive unconditional: 143, negative: 2429, negative conditional: 2274, negative unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7456, positive: 5027, positive conditional: 2591, positive unconditional: 2436, negative: 2429, negative conditional: 2125, negative unconditional: 304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7456, positive: 5027, positive conditional: 2591, positive unconditional: 2436, negative: 2429, negative conditional: 2125, negative unconditional: 304, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 494, positive: 323, positive conditional: 218, positive unconditional: 105, negative: 171, negative conditional: 169, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 494, positive: 102, positive conditional: 0, positive unconditional: 102, negative: 392, negative conditional: 0, negative unconditional: 392, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 392, positive: 221, positive conditional: 218, positive unconditional: 3, negative: 171, negative conditional: 169, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 957, positive: 507, positive conditional: 496, positive unconditional: 10, negative: 451, negative conditional: 405, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7456, positive: 4704, positive conditional: 2373, positive unconditional: 2331, negative: 2258, negative conditional: 1956, negative unconditional: 302, unknown: 494, unknown conditional: 387, unknown unconditional: 107] , Statistics on independence cache: Total cache size (in pairs): 494, Positive cache size: 323, Positive conditional cache size: 218, Positive unconditional cache size: 105, Negative cache size: 171, Negative conditional cache size: 169, Negative unconditional cache size: 2, Eliminated conditions: 2442, Maximal queried relation: 30, Independence queries for same thread: 2039 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 105 with TraceHistMax 24,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 81 known predicates. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 105 with TraceHistMax 24,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 81 known predicates. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 105 with TraceHistMax 24,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 81 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 28 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 754.7s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 26, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 27.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 868, 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, 1.0s SatisfiabilityAnalysisTime, 708.5s InterpolantComputationTime, 3453 NumberOfCodeBlocks, 3450 NumberOfCodeBlocksAsserted, 194 NumberOfCheckSat, 5076 ConstructedInterpolants, 309 QuantifiedInterpolants, 421106 SizeOfPredicates, 80 NumberOfNonLiveVariables, 4371 ConjunctsInSsa, 2553 ConjunctsInUnsatCore, 84 InterpolantComputations, 3 PerfectInterpolantSequences, 3143/29447 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