/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-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-820ea7a [2022-02-19 11:25:24,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-19 11:25:24,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-19 11:25:24,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-19 11:25:24,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-19 11:25:24,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-19 11:25:24,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-19 11:25:24,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-19 11:25:24,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-19 11:25:24,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-19 11:25:24,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-19 11:25:24,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-19 11:25:24,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-19 11:25:24,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-19 11:25:24,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-19 11:25:24,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-19 11:25:24,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-19 11:25:24,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-19 11:25:24,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-19 11:25:24,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-19 11:25:24,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-19 11:25:24,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-19 11:25:24,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-19 11:25:24,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-19 11:25:24,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-19 11:25:24,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-19 11:25:24,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-19 11:25:24,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-19 11:25:24,686 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-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf [2022-02-19 11:25:24,707 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-19 11:25:24,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-19 11:25:24,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-19 11:25:24,708 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-19 11:25:24,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-19 11:25:24,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-19 11:25:24,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-19 11:25:24,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-19 11:25:24,709 INFO L138 SettingsManager]: * Use SBE=true [2022-02-19 11:25:24,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-19 11:25:24,709 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-19 11:25:24,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-19 11:25:24,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-19 11:25:24,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-19 11:25:24,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-19 11:25:24,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-19 11:25:24,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-19 11:25:24,710 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-19 11:25:24,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-19 11:25:24,710 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-19 11:25:24,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-19 11:25:24,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-19 11:25:24,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-19 11:25:24,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-19 11:25:24,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-19 11:25:24,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 11:25:24,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-19 11:25:24,711 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-19 11:25:24,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-19 11:25:24,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-19 11:25:24,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-19 11:25:24,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-19 11:25:24,712 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-19 11:25:24,712 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-19 11:25:24,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-19 11:25:24,712 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-02-19 11:25:24,712 INFO L138 SettingsManager]: * MCR: Overapproximate write-read-write conflicts=false [2022-02-19 11:25:24,713 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-02-19 11:25:24,713 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-19 11:25:24,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-19 11:25:24,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-19 11:25:24,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-19 11:25:24,895 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-19 11:25:24,896 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-19 11:25:24,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl [2022-02-19 11:25:24,897 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl' [2022-02-19 11:25:24,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-19 11:25:24,913 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-19 11:25:24,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-19 11:25:24,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-19 11:25:24,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-19 11:25:24,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,930 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-19 11:25:24,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-19 11:25:24,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-19 11:25:24,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-19 11:25:24,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-19 11:25:24,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-19 11:25:24,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-19 11:25:24,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-19 11:25:24,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-19 11:25:24,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/1) ... [2022-02-19 11:25:24,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 11:25:24,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:24,971 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) [2022-02-19 11:25:24,988 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 [2022-02-19 11:25:24,997 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-19 11:25:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-19 11:25:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-19 11:25:24,997 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-19 11:25:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-19 11:25:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-19 11:25:24,998 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-19 11:25:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-19 11:25:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-19 11:25:24,998 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-02-19 11:25:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-19 11:25:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-19 11:25:24,999 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-19 11:25:25,033 INFO L234 CfgBuilder]: Building ICFG [2022-02-19 11:25:25,034 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-19 11:25:25,102 INFO L275 CfgBuilder]: Performing block encoding [2022-02-19 11:25:25,112 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-19 11:25:25,112 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-19 11:25:25,114 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 11:25:25 BoogieIcfgContainer [2022-02-19 11:25:25,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-19 11:25:25,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-19 11:25:25,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-19 11:25:25,117 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-19 11:25:25,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:25:24" (1/2) ... [2022-02-19 11:25:25,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@535f1874 and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 11:25:25, skipping insertion in model container [2022-02-19 11:25:25,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 11:25:25" (2/2) ... [2022-02-19 11:25:25,119 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-02-19 11:25:25,122 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-19 11:25:25,122 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-19 11:25:25,122 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-19 11:25:25,123 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-19 11:25:25,144 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-19 11:25:25,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-19 11:25:25,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:25,173 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) [2022-02-19 11:25:25,174 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 [2022-02-19 11:25:25,193 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-19 11:25:25,197 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, mMcrOptimizeForkJoin=false, mMcrOverapproximateWrwc=false [2022-02-19 11:25:25,197 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-19 11:25:25,414 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 588 transitions and produced 260 states. [2022-02-19 11:25:25,416 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:25,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:25,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 1 times [2022-02-19 11:25:25,426 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:25,426 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926046861] [2022-02-19 11:25:25,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:25,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:25:26,106 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:26,106 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926046861] [2022-02-19 11:25:26,107 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926046861] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:26,107 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1800904457] [2022-02-19 11:25:26,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:26,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:26,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:26,123 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) [2022-02-19 11:25:26,167 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-19 11:25:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:26,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 37 conjunts are in the unsatisfiable core [2022-02-19 11:25:26,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:26,766 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 11:25:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:26,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:26,846 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 46 treesize of output 34 [2022-02-19 11:25:26,850 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-02-19 11:25:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:25:26,887 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:27,039 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-02-19 11:25:27,040 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 30 treesize of output 55 [2022-02-19 11:25:27,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:27,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:27,117 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-02-19 11:25:27,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:27,215 INFO L353 Elim1Store]: treesize reduction 14, result has 72.5 percent of original size [2022-02-19 11:25:27,215 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 47 [2022-02-19 11:25:27,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:27,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:27,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:27,285 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 5 [2022-02-19 11:25:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:25:27,341 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1800904457] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:27,341 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:27,341 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 19 [2022-02-19 11:25:27,343 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696295931] [2022-02-19 11:25:27,343 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:27,348 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-19 11:25:27,348 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:27,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-19 11:25:27,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-02-19 11:25:27,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:27,364 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:27,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 3.05) internal successors, (61), 19 states have internal predecessors, (61), 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) [2022-02-19 11:25:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:27,840 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 152 transitions and produced 132 states. [2022-02-19 11:25:27,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:27,860 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-19 11:25:28,041 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,SelfDestructingSolverStorable0 [2022-02-19 11:25:28,042 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:28,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:28,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1274029944, now seen corresponding path program 2 times [2022-02-19 11:25:28,042 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:28,042 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257705750] [2022-02-19 11:25:28,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:28,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-19 11:25:28,110 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:28,111 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257705750] [2022-02-19 11:25:28,111 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257705750] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:28,111 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [443443408] [2022-02-19 11:25:28,111 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 11:25:28,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:28,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:28,112 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) [2022-02-19 11:25:28,113 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-19 11:25:28,143 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 11:25:28,144 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:28,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-19 11:25:28,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-19 11:25:28,197 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-19 11:25:28,264 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [443443408] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:28,264 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:28,264 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-02-19 11:25:28,264 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441914515] [2022-02-19 11:25:28,264 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:28,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-19 11:25:28,265 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:28,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-19 11:25:28,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-02-19 11:25:28,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:28,266 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:28,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.25) internal successors, (51), 11 states have internal predecessors, (51), 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) [2022-02-19 11:25:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:28,537 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 682 transitions and produced 311 states. [2022-02-19 11:25:28,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:28,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:28,573 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-02-19 11:25:28,774 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:28,775 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:28,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:28,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1624047662, now seen corresponding path program 3 times [2022-02-19 11:25:28,775 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:28,776 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636158693] [2022-02-19 11:25:28,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:28,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 11:25:28,857 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:28,858 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636158693] [2022-02-19 11:25:28,858 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636158693] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:28,859 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [49034925] [2022-02-19 11:25:28,859 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 11:25:28,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:28,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:28,860 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) [2022-02-19 11:25:28,861 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-19 11:25:28,899 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-02-19 11:25:28,899 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:28,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-19 11:25:28,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 11:25:28,966 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 11:25:29,038 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [49034925] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:29,038 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:29,038 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-02-19 11:25:29,039 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256945234] [2022-02-19 11:25:29,039 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:29,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-19 11:25:29,040 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:29,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-19 11:25:29,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-02-19 11:25:29,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:29,040 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:29,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 11 states have internal predecessors, (55), 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) [2022-02-19 11:25:29,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:29,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:29,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:29,328 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 928 transitions and produced 444 states. [2022-02-19 11:25:29,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:29,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:29,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:29,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-19 11:25:29,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:29,557 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:29,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:29,558 INFO L85 PathProgramCache]: Analyzing trace with hash 9614124, now seen corresponding path program 4 times [2022-02-19 11:25:29,558 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:29,558 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649958188] [2022-02-19 11:25:29,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:29,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:29,645 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 11:25:29,645 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:29,645 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649958188] [2022-02-19 11:25:29,645 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649958188] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:29,645 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2083885018] [2022-02-19 11:25:29,645 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 11:25:29,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:29,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:29,646 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) [2022-02-19 11:25:29,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-19 11:25:29,682 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 11:25:29,682 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:29,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-02-19 11:25:29,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:29,749 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 11:25:29,750 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 11:25:29,823 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2083885018] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:29,826 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:29,826 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 12 [2022-02-19 11:25:29,826 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452096582] [2022-02-19 11:25:29,826 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:29,827 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-19 11:25:29,827 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:29,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-19 11:25:29,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-02-19 11:25:29,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:29,828 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:29,828 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 12 states have internal predecessors, (43), 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) [2022-02-19 11:25:29,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:29,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:29,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:29,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:29,972 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 180 transitions and produced 170 states. [2022-02-19 11:25:29,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:29,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:29,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:29,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:29,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-19 11:25:30,183 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:30,183 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:30,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:30,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1325856330, now seen corresponding path program 5 times [2022-02-19 11:25:30,184 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:30,184 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142405021] [2022-02-19 11:25:30,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:30,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:25:31,019 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:31,019 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142405021] [2022-02-19 11:25:31,019 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142405021] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:31,019 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1789057721] [2022-02-19 11:25:31,019 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 11:25:31,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:31,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:31,036 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) [2022-02-19 11:25:31,071 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-19 11:25:31,089 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-02-19 11:25:31,089 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:31,091 WARN L261 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 82 conjunts are in the unsatisfiable core [2022-02-19 11:25:31,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:31,613 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 11:25:31,689 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2022-02-19 11:25:31,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:31,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:31,758 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 61 [2022-02-19 11:25:31,873 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 76 [2022-02-19 11:25:31,980 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 66 [2022-02-19 11:25:31,983 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 34 [2022-02-19 11:25:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:25:32,025 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:32,726 INFO L353 Elim1Store]: treesize reduction 264, result has 47.7 percent of original size [2022-02-19 11:25:32,727 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 75 treesize of output 280 [2022-02-19 11:25:34,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:34,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:34,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:34,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:34,635 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 29 [2022-02-19 11:25:34,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:34,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:35,149 INFO L353 Elim1Store]: treesize reduction 152, result has 61.3 percent of original size [2022-02-19 11:25:35,149 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 52 treesize of output 257 [2022-02-19 11:25:36,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:36,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:36,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:36,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:25:36,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:25:36,016 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 5 [2022-02-19 11:25:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:25:36,097 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1789057721] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:36,097 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:36,097 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 40 [2022-02-19 11:25:36,098 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75839769] [2022-02-19 11:25:36,098 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:36,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-02-19 11:25:36,098 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:36,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-02-19 11:25:36,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1520, Unknown=0, NotChecked=0, Total=1640 [2022-02-19 11:25:36,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:36,099 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:36,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.5121951219512195) internal successors, (103), 40 states have internal predecessors, (103), 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) [2022-02-19 11:25:36,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:36,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:36,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:36,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:36,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:37,508 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 247 transitions and produced 210 states. [2022-02-19 11:25:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:37,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:37,525 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-19 11:25:37,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:37,723 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:37,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:37,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1841750688, now seen corresponding path program 6 times [2022-02-19 11:25:37,724 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:37,724 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684434642] [2022-02-19 11:25:37,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:37,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 11:25:37,841 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:37,842 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684434642] [2022-02-19 11:25:37,842 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684434642] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:37,842 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [315536023] [2022-02-19 11:25:37,842 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 11:25:37,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:37,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:37,843 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) [2022-02-19 11:25:37,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-19 11:25:37,886 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-02-19 11:25:37,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:37,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 13 conjunts are in the unsatisfiable core [2022-02-19 11:25:37,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-02-19 11:25:37,994 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-02-19 11:25:38,072 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [315536023] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:38,072 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:38,072 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 22 [2022-02-19 11:25:38,072 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776533787] [2022-02-19 11:25:38,072 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:38,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-19 11:25:38,072 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:38,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-19 11:25:38,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2022-02-19 11:25:38,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:38,073 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:38,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 3.0) internal successors, (69), 22 states have internal predecessors, (69), 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) [2022-02-19 11:25:38,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:38,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:38,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:38,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:38,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:38,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:38,663 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1556 transitions and produced 623 states. [2022-02-19 11:25:38,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:38,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:38,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:38,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:38,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:38,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:38,682 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-02-19 11:25:38,880 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:38,880 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:38,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:38,880 INFO L85 PathProgramCache]: Analyzing trace with hash 926471798, now seen corresponding path program 7 times [2022-02-19 11:25:38,881 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:38,881 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252358410] [2022-02-19 11:25:38,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-19 11:25:39,040 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:39,041 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252358410] [2022-02-19 11:25:39,041 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252358410] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:39,041 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2060003826] [2022-02-19 11:25:39,041 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-19 11:25:39,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:39,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:39,042 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) [2022-02-19 11:25:39,056 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-19 11:25:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:39,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-19 11:25:39,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-19 11:25:39,213 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-19 11:25:39,380 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2060003826] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:39,380 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:39,380 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 26 [2022-02-19 11:25:39,380 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653490792] [2022-02-19 11:25:39,380 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:39,381 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-19 11:25:39,381 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:39,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-19 11:25:39,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2022-02-19 11:25:39,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:39,382 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:39,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.1481481481481484) internal successors, (85), 26 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 11:25:39,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:39,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:39,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:39,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:39,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:39,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:39,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:40,228 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3740 transitions and produced 1338 states. [2022-02-19 11:25:40,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:40,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:40,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:40,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:40,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:40,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:40,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:40,245 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-19 11:25:40,435 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,SelfDestructingSolverStorable6 [2022-02-19 11:25:40,436 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:40,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:40,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1523618556, now seen corresponding path program 8 times [2022-02-19 11:25:40,436 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:40,436 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559724267] [2022-02-19 11:25:40,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:40,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:40,747 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 196 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-19 11:25:40,747 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:40,747 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559724267] [2022-02-19 11:25:40,748 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559724267] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:40,748 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1903196714] [2022-02-19 11:25:40,748 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 11:25:40,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:40,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:40,749 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) [2022-02-19 11:25:40,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-19 11:25:40,798 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 11:25:40,799 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:40,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 23 conjunts are in the unsatisfiable core [2022-02-19 11:25:40,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-02-19 11:25:40,920 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-02-19 11:25:41,046 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1903196714] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:41,046 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:41,046 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23, 23] total 27 [2022-02-19 11:25:41,048 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814312453] [2022-02-19 11:25:41,048 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:41,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-19 11:25:41,048 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:41,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-19 11:25:41,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2022-02-19 11:25:41,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:41,049 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:41,049 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 27 states have internal predecessors, (75), 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) [2022-02-19 11:25:41,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:41,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:41,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:41,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:41,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:41,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:41,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:41,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:41,370 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 333 transitions and produced 283 states. [2022-02-19 11:25:41,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:41,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:41,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:41,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:41,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:41,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:41,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:41,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:25:41,390 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-19 11:25:41,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:41,579 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:41,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:41,580 INFO L85 PathProgramCache]: Analyzing trace with hash -710297054, now seen corresponding path program 9 times [2022-02-19 11:25:41,580 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:41,580 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243443086] [2022-02-19 11:25:41,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:41,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:41,788 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 11:25:41,788 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:41,788 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243443086] [2022-02-19 11:25:41,788 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243443086] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:41,788 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2094760400] [2022-02-19 11:25:41,788 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 11:25:41,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:41,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:41,789 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) [2022-02-19 11:25:41,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-19 11:25:41,852 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-02-19 11:25:41,852 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:41,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-02-19 11:25:41,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 11:25:41,964 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 11:25:42,092 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2094760400] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:42,092 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:42,092 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 24 [2022-02-19 11:25:42,093 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894267044] [2022-02-19 11:25:42,093 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:42,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-19 11:25:42,093 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:42,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-19 11:25:42,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2022-02-19 11:25:42,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:42,094 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:42,094 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.68) internal successors, (67), 24 states have internal predecessors, (67), 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) [2022-02-19 11:25:42,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:42,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:42,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:42,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:42,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:42,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:42,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:42,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:25:42,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:42,886 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3853 transitions and produced 1333 states. [2022-02-19 11:25:42,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:42,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:42,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:42,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:42,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:42,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:42,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:42,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:25:42,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:25:42,919 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-19 11:25:43,104 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,SelfDestructingSolverStorable8 [2022-02-19 11:25:43,105 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:43,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:43,105 INFO L85 PathProgramCache]: Analyzing trace with hash 1780961088, now seen corresponding path program 10 times [2022-02-19 11:25:43,105 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:43,105 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872278232] [2022-02-19 11:25:43,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:43,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:43,388 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 11:25:43,389 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:43,389 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872278232] [2022-02-19 11:25:43,389 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872278232] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:43,389 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [234138052] [2022-02-19 11:25:43,389 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 11:25:43,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:43,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:43,390 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) [2022-02-19 11:25:43,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-19 11:25:43,476 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 11:25:43,476 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:43,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 25 conjunts are in the unsatisfiable core [2022-02-19 11:25:43,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-02-19 11:25:43,651 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-02-19 11:25:43,847 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [234138052] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:43,847 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:43,847 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 28 [2022-02-19 11:25:43,848 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919888865] [2022-02-19 11:25:43,848 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:43,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-19 11:25:43,848 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:43,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-19 11:25:43,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-02-19 11:25:43,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:43,850 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:43,850 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.6551724137931036) internal successors, (77), 28 states have internal predecessors, (77), 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) [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:25:43,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:44,232 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 353 transitions and produced 297 states. [2022-02-19 11:25:44,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:44,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:44,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:44,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:44,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:25:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:25:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:25:44,252 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-02-19 11:25:44,447 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,SelfDestructingSolverStorable9 [2022-02-19 11:25:44,447 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:44,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:44,448 INFO L85 PathProgramCache]: Analyzing trace with hash 207215966, now seen corresponding path program 11 times [2022-02-19 11:25:44,448 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:44,448 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404860209] [2022-02-19 11:25:44,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:44,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 100 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 11:25:44,680 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:44,680 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404860209] [2022-02-19 11:25:44,680 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404860209] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:44,680 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [278704503] [2022-02-19 11:25:44,680 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 11:25:44,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:44,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:44,681 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) [2022-02-19 11:25:44,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-19 11:25:44,787 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2022-02-19 11:25:44,787 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:44,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-19 11:25:44,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-02-19 11:25:45,330 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-02-19 11:25:45,572 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [278704503] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:45,572 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:45,572 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 27] total 55 [2022-02-19 11:25:45,572 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860587900] [2022-02-19 11:25:45,572 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:45,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-02-19 11:25:45,573 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:45,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-02-19 11:25:45,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=2639, Unknown=0, NotChecked=0, Total=3080 [2022-02-19 11:25:45,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:45,574 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:45,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.5714285714285716) internal successors, (144), 55 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 11:25:45,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:45,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:45,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:45,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:45,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:45,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:45,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:45,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:25:45,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:25:45,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:25:45,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:50,786 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 5020 transitions and produced 1704 states. [2022-02-19 11:25:50,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:50,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:50,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:50,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:50,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:25:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:25:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:25:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:25:50,804 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-19 11:25:51,004 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,SelfDestructingSolverStorable10 [2022-02-19 11:25:51,004 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:51,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:51,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1806020920, now seen corresponding path program 12 times [2022-02-19 11:25:51,005 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:51,005 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612622834] [2022-02-19 11:25:51,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 365 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:25:51,538 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:51,538 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612622834] [2022-02-19 11:25:51,538 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612622834] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:51,538 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [908878321] [2022-02-19 11:25:51,539 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 11:25:51,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:51,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:51,540 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) [2022-02-19 11:25:51,541 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-19 11:25:51,644 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2022-02-19 11:25:51,645 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:25:51,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-19 11:25:51,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 11:25:51,977 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:25:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 11:25:52,135 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [908878321] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:25:52,135 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:25:52,135 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 28, 28] total 59 [2022-02-19 11:25:52,135 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189453850] [2022-02-19 11:25:52,135 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:25:52,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-02-19 11:25:52,136 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:25:52,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-02-19 11:25:52,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=527, Invalid=3013, Unknown=0, NotChecked=0, Total=3540 [2022-02-19 11:25:52,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:52,137 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:25:52,137 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 2.533333333333333) internal successors, (152), 59 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) [2022-02-19 11:25:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:25:52,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:25:52,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:25:52,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:25:52,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:25:52,748 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 402 transitions and produced 332 states. [2022-02-19 11:25:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:25:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:25:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:25:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:25:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:25:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:25:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:25:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:25:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:25:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:25:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-19 11:25:52,766 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-19 11:25:52,965 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,SelfDestructingSolverStorable11 [2022-02-19 11:25:52,965 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:25:52,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:25:52,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1796555252, now seen corresponding path program 13 times [2022-02-19 11:25:52,965 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:25:52,966 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088934841] [2022-02-19 11:25:52,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:25:52,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:25:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:56,976 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:25:56,976 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:25:56,976 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088934841] [2022-02-19 11:25:56,976 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088934841] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:25:56,977 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044572873] [2022-02-19 11:25:56,977 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-19 11:25:56,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:25:56,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:25:56,978 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) [2022-02-19 11:25:56,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-19 11:25:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:25:57,081 WARN L261 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 217 conjunts are in the unsatisfiable core [2022-02-19 11:25:57,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:25:59,384 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 11:25:59,595 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 38 [2022-02-19 11:25:59,798 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 55 [2022-02-19 11:26:00,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,012 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 81 [2022-02-19 11:26:00,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,338 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 145 [2022-02-19 11:26:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,619 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 123 [2022-02-19 11:26:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:00,938 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 144 [2022-02-19 11:26:01,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:01,285 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 223 [2022-02-19 11:26:01,664 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 251 [2022-02-19 11:26:02,039 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 299 [2022-02-19 11:26:02,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:02,459 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 216 [2022-02-19 11:26:02,886 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 223 [2022-02-19 11:26:03,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:26:03,364 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 383 [2022-02-19 11:26:03,859 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 479 treesize of output 353 [2022-02-19 11:26:03,865 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 54 [2022-02-19 11:26:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:26:03,936 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:26:17,206 WARN L228 SmtUtils]: Spent 10.46s 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) [2022-02-19 11:26:17,208 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-02-19 11:26:17,209 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 210 treesize of output 2035 [2022-02-19 11:28:03,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:03,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:28:03,452 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 74 [2022-02-19 11:28:06,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:06,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:28:15,282 WARN L228 SmtUtils]: Spent 9.13s on a formula simplification. DAG size of input: 1218 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-19 11:28:15,284 INFO L353 Elim1Store]: treesize reduction 1430, result has 57.5 percent of original size [2022-02-19 11:28:15,284 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 287 case distinctions, treesize of input 142 treesize of output 1967 [2022-02-19 11:31:28,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 11:31:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:31:28,347 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 5 [2022-02-19 11:31:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:31:28,511 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2044572873] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:31:28,511 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:31:28,511 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 44, 44] total 103 [2022-02-19 11:31:28,512 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548525537] [2022-02-19 11:31:28,512 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:31:28,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-02-19 11:31:28,512 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:31:28,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-02-19 11:31:28,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=10340, Unknown=0, NotChecked=0, Total=10712 [2022-02-19 11:31:28,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:31:28,514 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:31:28,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 2.201923076923077) internal successors, (229), 103 states have internal predecessors, (229), 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) [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-19 11:31:28,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:31:36,836 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 556 transitions and produced 430 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:31:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-19 11:31:36,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 11:31:36,853 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-19 11:31:37,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:31:37,037 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:31:37,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:31:37,038 INFO L85 PathProgramCache]: Analyzing trace with hash -2092077288, now seen corresponding path program 14 times [2022-02-19 11:31:37,038 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:31:37,038 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469610433] [2022-02-19 11:31:37,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:31:37,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:31:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:31:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 11:31:37,627 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:31:37,627 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469610433] [2022-02-19 11:31:37,627 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469610433] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:31:37,627 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2018228615] [2022-02-19 11:31:37,627 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 11:31:37,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:31:37,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:31:37,629 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) [2022-02-19 11:31:37,630 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-19 11:31:37,704 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 11:31:37,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:31:37,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-19 11:31:37,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:31:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 11:31:37,858 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:31:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 11:31:38,484 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2018228615] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:31:38,484 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:31:38,484 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-02-19 11:31:38,484 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949125841] [2022-02-19 11:31:38,484 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:31:38,484 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-19 11:31:38,484 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:31:38,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-19 11:31:38,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-02-19 11:31:38,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:31:38,486 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:31:38,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.375) internal successors, (171), 71 states have internal predecessors, (171), 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) [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 11:31:38,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:31:41,947 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 16170 transitions and produced 5103 states. [2022-02-19 11:31:41,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:31:41,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:41,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:41,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:31:41,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:31:41,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:31:41,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:31:41,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:31:41,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:31:41,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:31:41,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:31:41,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 11:31:41,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 11:31:41,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:31:41,964 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-02-19 11:31:42,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:31:42,150 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:31:42,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:31:42,151 INFO L85 PathProgramCache]: Analyzing trace with hash 2130375746, now seen corresponding path program 15 times [2022-02-19 11:31:42,151 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:31:42,151 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245106945] [2022-02-19 11:31:42,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:31:42,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:31:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:31:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 11:31:42,749 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:31:42,749 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245106945] [2022-02-19 11:31:42,749 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245106945] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:31:42,749 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [692025641] [2022-02-19 11:31:42,749 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 11:31:42,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:31:42,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:31:42,751 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) [2022-02-19 11:31:42,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-19 11:31:42,964 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2022-02-19 11:31:42,964 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:31:42,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-19 11:31:42,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:31:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 11:31:43,268 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:31:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 11:31:44,050 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [692025641] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:31:44,050 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:31:44,050 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-02-19 11:31:44,050 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49217075] [2022-02-19 11:31:44,050 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:31:44,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-19 11:31:44,051 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:31:44,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-19 11:31:44,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-02-19 11:31:44,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:31:44,052 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:31:44,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.4305555555555554) internal successors, (175), 71 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:31:44,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:31:49,848 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 43984 transitions and produced 13818 states. [2022-02-19 11:31:49,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:31:49,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:49,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:49,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:31:49,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:31:49,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:31:49,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:31:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:31:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:31:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:31:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:31:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 11:31:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 11:31:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:31:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:31:49,867 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-02-19 11:31:50,062 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,SelfDestructingSolverStorable14 [2022-02-19 11:31:50,062 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:31:50,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:31:50,063 INFO L85 PathProgramCache]: Analyzing trace with hash 847769708, now seen corresponding path program 16 times [2022-02-19 11:31:50,063 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:31:50,063 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979215811] [2022-02-19 11:31:50,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:31:50,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:31:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:31:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 3281 proven. 865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:31:52,987 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:31:52,988 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979215811] [2022-02-19 11:31:52,988 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979215811] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:31:52,988 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1477736667] [2022-02-19 11:31:52,988 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 11:31:52,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:31:52,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:31:52,989 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) [2022-02-19 11:31:52,990 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-19 11:31:53,099 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 11:31:53,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:31:53,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 59 conjunts are in the unsatisfiable core [2022-02-19 11:31:53,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:31:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-02-19 11:31:55,692 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:31:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-02-19 11:31:55,990 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1477736667] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:31:55,990 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:31:55,990 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 59, 59] total 170 [2022-02-19 11:31:55,990 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078887032] [2022-02-19 11:31:55,990 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:31:55,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 171 states [2022-02-19 11:31:55,991 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:31:55,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 171 interpolants. [2022-02-19 11:31:56,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3226, Invalid=25844, Unknown=0, NotChecked=0, Total=29070 [2022-02-19 11:31:56,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:31:56,003 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:31:56,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 171 states, 171 states have (on average 2.111111111111111) internal successors, (361), 170 states have internal predecessors, (361), 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) [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:31:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:31:58,865 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 948 transitions and produced 736 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:31:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:31:58,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-02-19 11:31:58,882 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-02-19 11:31:59,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-02-19 11:31:59,079 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:31:59,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:31:59,079 INFO L85 PathProgramCache]: Analyzing trace with hash -234593398, now seen corresponding path program 17 times [2022-02-19 11:31:59,079 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:31:59,079 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122381802] [2022-02-19 11:31:59,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:31:59,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:31:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:32:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 3281 proven. 922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:32:01,849 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:32:01,849 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122381802] [2022-02-19 11:32:01,849 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122381802] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:32:01,849 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577011665] [2022-02-19 11:32:01,850 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 11:32:01,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:32:01,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:32:01,851 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) [2022-02-19 11:32:01,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-19 11:32:02,648 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2022-02-19 11:32:02,649 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:32:02,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 72 conjunts are in the unsatisfiable core [2022-02-19 11:32:02,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:32:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 11:32:04,384 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 11:32:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 11:32:05,713 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577011665] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 11:32:05,713 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 11:32:05,713 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 72, 72] total 177 [2022-02-19 11:32:05,713 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186984597] [2022-02-19 11:32:05,713 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 11:32:05,714 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 178 states [2022-02-19 11:32:05,714 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 11:32:05,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2022-02-19 11:32:05,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4485, Invalid=27021, Unknown=0, NotChecked=0, Total=31506 [2022-02-19 11:32:05,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:32:05,717 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 11:32:05,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 178 states, 178 states have (on average 2.1797752808988764) internal successors, (388), 177 states have internal predecessors, (388), 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) [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2022-02-19 11:32:05,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 11:32:08,831 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1077 transitions and produced 819 states. [2022-02-19 11:32:08,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 11:32:08,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:32:08,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 11:32:08,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-02-19 11:32:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2022-02-19 11:32:08,858 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2022-02-19 11:32:09,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-02-19 11:32:09,051 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 11:32:09,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 11:32:09,052 INFO L85 PathProgramCache]: Analyzing trace with hash -2035691534, now seen corresponding path program 18 times [2022-02-19 11:32:09,052 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 11:32:09,052 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943059946] [2022-02-19 11:32:09,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 11:32:09,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 11:32:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 11:32:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 11:32:58,020 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 11:32:58,020 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943059946] [2022-02-19 11:32:58,020 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943059946] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 11:32:58,020 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817375280] [2022-02-19 11:32:58,020 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 11:32:58,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 11:32:58,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 11:32:58,021 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) [2022-02-19 11:32:58,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-19 11:32:59,150 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2022-02-19 11:32:59,150 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 11:32:59,163 WARN L261 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 625 conjunts are in the unsatisfiable core [2022-02-19 11:32:59,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 11:33:48,829 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 11:33:50,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:33:50,140 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2022-02-19 11:33:51,627 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2022-02-19 11:33:53,070 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 68 [2022-02-19 11:33:54,520 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 88 [2022-02-19 11:33:56,032 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 108 [2022-02-19 11:33:57,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:33:57,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:33:57,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:33:57,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:33:57,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:33:57,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:33:57,585 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 207 [2022-02-19 11:33:59,294 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 148 [2022-02-19 11:34:01,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:01,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:01,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:01,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:01,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:01,167 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 275 [2022-02-19 11:34:03,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:03,163 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 202 [2022-02-19 11:34:05,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:05,039 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 223 [2022-02-19 11:34:07,484 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 223 [2022-02-19 11:34:09,492 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 253 [2022-02-19 11:34:11,708 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 271 [2022-02-19 11:34:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:14,029 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 301 [2022-02-19 11:34:16,286 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 310 [2022-02-19 11:34:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:18,470 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 290 treesize of output 331 [2022-02-19 11:34:20,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:20,749 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 315 treesize of output 357 [2022-02-19 11:34:23,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:23,262 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 576 treesize of output 613 [2022-02-19 11:34:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:25,866 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 367 treesize of output 413 [2022-02-19 11:34:28,726 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 210 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 408 [2022-02-19 11:34:31,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:31,489 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 231 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 649 treesize of output 703 [2022-02-19 11:34:34,543 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 253 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 448 [2022-02-19 11:34:37,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:37,376 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 276 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 415 treesize of output 481 [2022-02-19 11:34:40,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:40,435 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 440 treesize of output 507 [2022-02-19 11:34:43,602 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 516 [2022-02-19 11:34:46,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:34:46,651 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 26 select indices, 26 select index equivalence classes, 351 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 541 [2022-02-19 11:34:50,040 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 378 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 475 treesize of output 553 [2022-02-19 11:34:53,373 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 28 select indices, 28 select index equivalence classes, 406 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 492 treesize of output 571 [2022-02-19 11:34:57,067 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 435 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 588 [2022-02-19 11:35:01,145 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 30 select indices, 30 select index equivalence classes, 465 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 918 treesize of output 999 [2022-02-19 11:35:05,635 INFO L353 Elim1Store]: treesize reduction 868, result has 15.2 percent of original size [2022-02-19 11:35:05,635 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 31 case distinctions, treesize of input 548 treesize of output 636 [2022-02-19 11:35:10,238 INFO L353 Elim1Store]: treesize reduction 1212, result has 11.9 percent of original size [2022-02-19 11:35:10,239 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 465 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 63 case distinctions, treesize of input 576 treesize of output 665 [2022-02-19 11:35:15,320 INFO L353 Elim1Store]: treesize reduction 1568, result has 9.8 percent of original size [2022-02-19 11:35:15,321 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 465 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 96 case distinctions, treesize of input 603 treesize of output 693 [2022-02-19 11:35:21,237 INFO L353 Elim1Store]: treesize reduction 1936, result has 8.4 percent of original size [2022-02-19 11:35:21,238 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 465 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 130 case distinctions, treesize of input 625 treesize of output 718 [2022-02-19 11:35:27,788 INFO L353 Elim1Store]: treesize reduction 2316, result has 7.4 percent of original size [2022-02-19 11:35:27,788 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 465 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 165 case distinctions, treesize of input 1123 treesize of output 1211 [2022-02-19 11:35:34,522 INFO L353 Elim1Store]: treesize reduction 2708, result has 6.6 percent of original size [2022-02-19 11:35:34,523 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 465 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 201 case distinctions, treesize of input 679 treesize of output 778 [2022-02-19 11:35:42,126 INFO L353 Elim1Store]: treesize reduction 3112, result has 6.0 percent of original size [2022-02-19 11:35:42,126 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 37 select indices, 37 select index equivalence classes, 465 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 238 case distinctions, treesize of input 1213 treesize of output 1307 [2022-02-19 11:35:51,054 INFO L353 Elim1Store]: treesize reduction 3528, result has 5.5 percent of original size [2022-02-19 11:35:51,055 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 38 select indices, 38 select index equivalence classes, 465 disjoint index pairs (out of 703 index pairs), introduced 38 new quantified variables, introduced 276 case distinctions, treesize of input 1258 treesize of output 1355 [2022-02-19 11:35:59,504 INFO L353 Elim1Store]: treesize reduction 3956, result has 5.1 percent of original size [2022-02-19 11:35:59,504 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 39 select indices, 39 select index equivalence classes, 465 disjoint index pairs (out of 741 index pairs), introduced 39 new quantified variables, introduced 315 case distinctions, treesize of input 1303 treesize of output 1403 [2022-02-19 11:36:10,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:10,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:36:11,929 INFO L244 Elim1Store]: Index analysis took 1751 ms [2022-02-19 11:37:13,399 WARN L228 SmtUtils]: Spent 1.02m on a formula simplification. DAG size of input: 2812 DAG size of output: 1696 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-19 11:37:13,404 INFO L353 Elim1Store]: treesize reduction 3456, result has 48.5 percent of original size [2022-02-19 11:37:13,405 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 51 select indices, 51 select index equivalence classes, 600 disjoint index pairs (out of 1275 index pairs), introduced 51 new quantified variables, introduced 675 case distinctions, treesize of input 1624 treesize of output 4408 [2022-02-19 11:37:14,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:14,834 INFO L244 Elim1Store]: Index analysis took 733 ms [2022-02-19 11:37:28,100 WARN L228 SmtUtils]: Spent 13.26s on a formula simplification that was a NOOP. DAG size: 1207 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-19 11:37:28,101 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 11:37:28,103 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 501 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 279 case distinctions, treesize of input 16111 treesize of output 13897 [2022-02-19 11:37:28,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:28,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 11:37:29,562 INFO L244 Elim1Store]: Index analysis took 830 ms [2022-02-19 11:39:03,337 WARN L228 SmtUtils]: Spent 1.56m on a formula simplification that was a NOOP. DAG size: 2812 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-19 11:39:03,338 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 11:39:03,341 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 51 select indices, 51 select index equivalence classes, 600 disjoint index pairs (out of 1275 index pairs), introduced 51 new quantified variables, introduced 675 case distinctions, treesize of input 11254 treesize of output 16800 Received shutdown request... [2022-02-19 11:39:49,241 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 [2022-02-19 11:39:49,241 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-19 11:39:49,241 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 [2022-02-19 11:39:49,302 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-02-19 11:39:49,322 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-02-19 11:39:49,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-19 11:39:49,506 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1355-61-2-1 context. [2022-02-19 11:39:49,508 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-19 11:39:49,508 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-19 11:39:49,508 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-19 11:39:49,511 INFO L732 BasicCegarLoop]: Path program histogram: [18] [2022-02-19 11:39:49,513 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-19 11:39:49,513 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-19 11:39:49,514 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 11:39:49 BasicIcfg [2022-02-19 11:39:49,514 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-19 11:39:49,515 INFO L158 Benchmark]: Toolchain (without parser) took 864601.62ms. Allocated memory was 172.0MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 136.6MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. [2022-02-19 11:39:49,515 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 172.0MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-19 11:39:49,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 16.89ms. Allocated memory is still 172.0MB. Free memory was 136.6MB in the beginning and 135.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-19 11:39:49,515 INFO L158 Benchmark]: Boogie Preprocessor took 15.70ms. Allocated memory is still 172.0MB. Free memory was 135.0MB in the beginning and 134.1MB in the end (delta: 910.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-19 11:39:49,515 INFO L158 Benchmark]: RCFGBuilder took 165.75ms. Allocated memory is still 172.0MB. Free memory was 133.9MB in the beginning and 124.6MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-19 11:39:49,516 INFO L158 Benchmark]: TraceAbstraction took 864399.64ms. Allocated memory was 172.0MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 124.0MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. [2022-02-19 11:39:49,516 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 0.11ms. Allocated memory is still 172.0MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 16.89ms. Allocated memory is still 172.0MB. Free memory was 136.6MB in the beginning and 135.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 15.70ms. Allocated memory is still 172.0MB. Free memory was 135.0MB in the beginning and 134.1MB in the end (delta: 910.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 165.75ms. Allocated memory is still 172.0MB. Free memory was 133.9MB in the beginning and 124.6MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 864399.64ms. Allocated memory was 172.0MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 124.0MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - 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: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1355-61-2-1 context. - TimeoutResultAtElement [Line: 59]: 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 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1355-61-2-1 context. - TimeoutResultAtElement [Line: 60]: 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 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1355-61-2-1 context. - TimeoutResultAtElement [Line: 59]: 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 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1355-61-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 864.3s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 35.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 964, 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, 1.9s SatisfiabilityAnalysisTime, 362.2s InterpolantComputationTime, 3276 NumberOfCodeBlocks, 3242 NumberOfCodeBlocksAsserted, 164 NumberOfCheckSat, 4863 ConstructedInterpolants, 12 QuantifiedInterpolants, 75290 SizeOfPredicates, 53 NumberOfNonLiveVariables, 4780 ConjunctsInSsa, 739 ConjunctsInUnsatCore, 51 InterpolantComputations, 0 PerfectInterpolantSequences, 35778/46857 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