/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.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 16:22:03,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-19 16:22:03,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-19 16:22:03,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-19 16:22:03,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-19 16:22:03,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-19 16:22:03,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-19 16:22:03,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-19 16:22:03,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-19 16:22:03,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-19 16:22:03,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-19 16:22:03,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-19 16:22:03,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-19 16:22:03,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-19 16:22:03,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-19 16:22:03,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-19 16:22:03,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-19 16:22:03,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-19 16:22:03,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-19 16:22:03,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-19 16:22:03,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-19 16:22:03,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-19 16:22:03,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-19 16:22:03,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-19 16:22:03,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-19 16:22:03,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-19 16:22:03,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-19 16:22:03,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-19 16:22:03,752 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.epf [2022-02-19 16:22:03,766 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-19 16:22:03,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-19 16:22:03,767 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-19 16:22:03,767 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-19 16:22:03,767 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-19 16:22:03,767 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-19 16:22:03,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-19 16:22:03,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-19 16:22:03,768 INFO L138 SettingsManager]: * Use SBE=true [2022-02-19 16:22:03,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-19 16:22:03,768 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-19 16:22:03,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-19 16:22:03,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-19 16:22:03,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-19 16:22:03,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-19 16:22:03,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-19 16:22:03,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-19 16:22:03,769 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-19 16:22:03,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-19 16:22:03,769 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-19 16:22:03,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-19 16:22:03,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-19 16:22:03,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-19 16:22:03,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-19 16:22:03,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-19 16:22:03,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 16:22:03,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-19 16:22:03,774 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-19 16:22:03,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-19 16:22:03,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-19 16:22:03,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-19 16:22:03,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-19 16:22:03,775 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-19 16:22:03,775 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-19 16:22:03,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-19 16:22:03,775 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-02-19 16:22:03,776 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-02-19 16:22:03,776 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-19 16:22:03,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-19 16:22:03,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-19 16:22:03,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-19 16:22:03,982 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-19 16:22:03,983 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-19 16:22:03,984 INFO L432 ainManager$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 16:22:03,984 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 16:22:04,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-19 16:22:04,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-19 16:22:04,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-19 16:22:04,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-19 16:22:04,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-19 16:22:04,022 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,027 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,045 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-19 16:22:04,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-19 16:22:04,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-19 16:22:04,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-19 16:22:04,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-19 16:22:04,059 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,059 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,060 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,060 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,062 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,076 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,077 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-19 16:22:04,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-19 16:22:04,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-19 16:22:04,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-19 16:22:04,083 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 04:22:04" (1/1) ... [2022-02-19 16:22:04,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 16:22:04,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:04,136 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 16:22:04,139 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 16:22:04,173 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-19 16:22:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-19 16:22:04,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-19 16:22:04,174 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-19 16:22:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-19 16:22:04,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-19 16:22:04,174 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-19 16:22:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-19 16:22:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-19 16:22:04,175 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-02-19 16:22:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-19 16:22:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-19 16:22:04,176 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 16:22:04,228 INFO L234 CfgBuilder]: Building ICFG [2022-02-19 16:22:04,229 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-19 16:22:04,305 INFO L275 CfgBuilder]: Performing block encoding [2022-02-19 16:22:04,315 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-19 16:22:04,316 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-19 16:22:04,317 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 04:22:04 BoogieIcfgContainer [2022-02-19 16:22:04,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-19 16:22:04,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-19 16:22:04,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-19 16:22:04,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-19 16:22:04,321 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 04:22:04" (1/2) ... [2022-02-19 16:22:04,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16984062 and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 04:22:04, skipping insertion in model container [2022-02-19 16:22:04,321 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 04:22:04" (2/2) ... [2022-02-19 16:22:04,322 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-02-19 16:22:04,325 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-19 16:22:04,325 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-19 16:22:04,325 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-19 16:22:04,325 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-19 16:22:04,347 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-19 16:22:04,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-19 16:22:04,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:04,374 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 16:22:04,375 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 16:22:04,394 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-19 16:22:04,398 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=true [2022-02-19 16:22:04,398 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-19 16:22:04,477 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 588 transitions and produced 260 states. [2022-02-19 16:22:04,478 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:04,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:04,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 1 times [2022-02-19 16:22:04,491 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:04,491 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172697960] [2022-02-19 16:22:04,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:04,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:05,162 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 16:22:05,162 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:05,162 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172697960] [2022-02-19 16:22:05,163 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172697960] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:05,163 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1586610534] [2022-02-19 16:22:05,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:05,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:05,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:05,177 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 16:22:05,195 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 16:22:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:05,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 37 conjunts are in the unsatisfiable core [2022-02-19 16:22:05,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:05,753 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 16:22:05,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:05,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:05,834 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 16:22:05,837 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 16:22:05,876 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 16:22:05,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:06,018 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-02-19 16:22:06,019 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 16:22:06,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:06,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:06,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:06,090 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 16:22:06,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:06,190 INFO L353 Elim1Store]: treesize reduction 14, result has 72.5 percent of original size [2022-02-19 16:22:06,190 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 16:22:06,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:06,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:06,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:06,261 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 16:22:06,323 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 16:22:06,324 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1586610534] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:06,324 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:06,324 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 19 [2022-02-19 16:22:06,325 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845737659] [2022-02-19 16:22:06,326 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:06,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-19 16:22:06,329 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:06,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-19 16:22:06,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-02-19 16:22:06,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:06,344 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:06,344 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 16:22:06,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:06,726 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 152 transitions and produced 132 states. [2022-02-19 16:22:06,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:06,747 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 16:22:06,927 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 16:22:06,928 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:06,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:06,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1274029944, now seen corresponding path program 2 times [2022-02-19 16:22:06,928 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:06,928 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900977804] [2022-02-19 16:22:06,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:06,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:07,008 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 16:22:07,009 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:07,009 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900977804] [2022-02-19 16:22:07,009 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900977804] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:07,009 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [918666515] [2022-02-19 16:22:07,010 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 16:22:07,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:07,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:07,024 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 16:22:07,071 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 16:22:07,074 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 16:22:07,074 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:07,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-19 16:22:07,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:07,128 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 16:22:07,128 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:07,193 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 16:22:07,193 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [918666515] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:07,193 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:07,193 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-02-19 16:22:07,194 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509740814] [2022-02-19 16:22:07,194 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:07,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-19 16:22:07,194 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:07,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-19 16:22:07,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-02-19 16:22:07,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:07,195 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:07,195 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 16:22:07,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:07,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:07,386 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 682 transitions and produced 311 states. [2022-02-19 16:22:07,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:07,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:07,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-19 16:22:07,607 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 16:22:07,608 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:07,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:07,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1624047662, now seen corresponding path program 3 times [2022-02-19 16:22:07,609 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:07,609 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423337056] [2022-02-19 16:22:07,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:07,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:07,663 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 16:22:07,663 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:07,663 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423337056] [2022-02-19 16:22:07,663 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423337056] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:07,663 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1956572662] [2022-02-19 16:22:07,663 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 16:22:07,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:07,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:07,665 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 16:22:07,683 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 16:22:07,699 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-02-19 16:22:07,699 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:07,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-19 16:22:07,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:07,752 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 16:22:07,752 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:07,801 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 16:22:07,802 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1956572662] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:07,802 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:07,802 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-02-19 16:22:07,802 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131378816] [2022-02-19 16:22:07,802 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:07,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-19 16:22:07,802 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:07,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-19 16:22:07,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-02-19 16:22:07,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:07,803 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:07,803 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 16:22:07,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:07,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:07,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:07,930 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 928 transitions and produced 444 states. [2022-02-19 16:22:07,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:07,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:07,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:07,947 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-02-19 16:22:08,147 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 16:22:08,148 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:08,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:08,149 INFO L85 PathProgramCache]: Analyzing trace with hash 9614124, now seen corresponding path program 4 times [2022-02-19 16:22:08,149 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:08,149 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21974716] [2022-02-19 16:22:08,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:08,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:08,263 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 16:22:08,263 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:08,263 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21974716] [2022-02-19 16:22:08,264 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21974716] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:08,264 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891815226] [2022-02-19 16:22:08,264 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 16:22:08,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:08,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:08,265 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 16:22:08,267 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 16:22:08,318 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 16:22:08,318 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:08,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-02-19 16:22:08,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:08,371 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 16:22:08,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:08,449 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 16:22:08,449 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1891815226] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:08,450 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:08,450 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 12 [2022-02-19 16:22:08,450 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158913330] [2022-02-19 16:22:08,450 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:08,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-19 16:22:08,450 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:08,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-19 16:22:08,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-02-19 16:22:08,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:08,451 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:08,451 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 16:22:08,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:08,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:08,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:08,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:08,545 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 180 transitions and produced 170 states. [2022-02-19 16:22:08,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:08,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:08,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:08,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:08,581 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 16:22:08,762 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 16:22:08,762 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:08,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:08,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1325856330, now seen corresponding path program 5 times [2022-02-19 16:22:08,763 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:08,763 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391353739] [2022-02-19 16:22:08,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:09,530 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 16:22:09,530 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:09,530 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391353739] [2022-02-19 16:22:09,530 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391353739] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:09,531 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [764536854] [2022-02-19 16:22:09,531 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 16:22:09,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:09,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:09,533 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 16:22:09,545 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 16:22:09,594 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-02-19 16:22:09,594 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:09,595 WARN L261 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 82 conjunts are in the unsatisfiable core [2022-02-19 16:22:09,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:10,280 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 16:22:10,373 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 16:22:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:10,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:10,456 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 16:22:10,567 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 16:22:10,660 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 16:22:10,670 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 16:22:10,703 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 16:22:10,704 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:11,207 INFO L353 Elim1Store]: treesize reduction 264, result has 47.7 percent of original size [2022-02-19 16:22:11,207 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 16:22:12,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:12,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:12,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:12,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:12,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:12,951 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 16:22:13,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:13,517 INFO L353 Elim1Store]: treesize reduction 152, result has 61.3 percent of original size [2022-02-19 16:22:13,518 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 16:22:14,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:14,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:14,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:14,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:22:14,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:14,414 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 16:22:14,484 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 16:22:14,484 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [764536854] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:14,484 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:14,485 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 40 [2022-02-19 16:22:14,485 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343341946] [2022-02-19 16:22:14,485 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:14,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-02-19 16:22:14,485 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:14,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-02-19 16:22:14,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1520, Unknown=0, NotChecked=0, Total=1640 [2022-02-19 16:22:14,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:14,486 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:14,486 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 16:22:14,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:14,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:14,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:14,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:14,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:15,879 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 247 transitions and produced 210 states. [2022-02-19 16:22:15,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:15,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:15,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:15,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:15,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:15,896 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 16:22:16,080 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 16:22:16,080 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:16,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:16,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1841750688, now seen corresponding path program 6 times [2022-02-19 16:22:16,081 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:16,081 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344537514] [2022-02-19 16:22:16,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:16,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:16,261 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 16:22:16,261 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:16,262 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344537514] [2022-02-19 16:22:16,262 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344537514] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:16,262 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1334518238] [2022-02-19 16:22:16,262 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 16:22:16,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:16,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:16,267 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 16:22:16,275 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 16:22:16,322 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-02-19 16:22:16,323 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:16,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 13 conjunts are in the unsatisfiable core [2022-02-19 16:22:16,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:16,505 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 16:22:16,505 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:16,598 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 16:22:16,598 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1334518238] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:16,598 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:16,598 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 22 [2022-02-19 16:22:16,598 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231834344] [2022-02-19 16:22:16,598 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:16,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-19 16:22:16,599 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:16,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-19 16:22:16,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2022-02-19 16:22:16,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:16,600 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:16,600 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 16:22:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:17,206 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1556 transitions and produced 623 states. [2022-02-19 16:22:17,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:17,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:17,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:17,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:17,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:17,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:17,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-19 16:22:17,435 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 16:22:17,435 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:17,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:17,436 INFO L85 PathProgramCache]: Analyzing trace with hash 926471798, now seen corresponding path program 7 times [2022-02-19 16:22:17,436 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:17,436 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155723048] [2022-02-19 16:22:17,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:17,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:17,691 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 16:22:17,691 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:17,691 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155723048] [2022-02-19 16:22:17,691 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155723048] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:17,692 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [40060135] [2022-02-19 16:22:17,692 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-19 16:22:17,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:17,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:17,693 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 16:22:17,694 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 16:22:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:17,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-19 16:22:17,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:17,842 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 16:22:17,842 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:18,024 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 16:22:18,025 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [40060135] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:18,025 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:18,025 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 26 [2022-02-19 16:22:18,025 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959631968] [2022-02-19 16:22:18,025 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:18,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-19 16:22:18,026 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:18,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-19 16:22:18,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2022-02-19 16:22:18,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:18,026 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:18,027 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 16:22:18,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:18,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:18,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:18,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:18,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:18,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:18,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:18,556 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3740 transitions and produced 1338 states. [2022-02-19 16:22:18,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:18,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:18,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:18,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:18,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:18,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:18,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:18,589 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 16:22:18,789 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 16:22:18,789 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:18,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:18,790 INFO L85 PathProgramCache]: Analyzing trace with hash -1523618556, now seen corresponding path program 8 times [2022-02-19 16:22:18,790 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:18,790 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635201296] [2022-02-19 16:22:18,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:18,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:19,051 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 16:22:19,051 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:19,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635201296] [2022-02-19 16:22:19,051 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635201296] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:19,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2092187751] [2022-02-19 16:22:19,051 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 16:22:19,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:19,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:19,068 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 16:22:19,092 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 16:22:19,122 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 16:22:19,122 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:19,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 23 conjunts are in the unsatisfiable core [2022-02-19 16:22:19,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:19,252 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 16:22:19,253 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:19,417 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 16:22:19,418 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2092187751] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:19,418 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:19,418 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23, 23] total 27 [2022-02-19 16:22:19,418 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170327779] [2022-02-19 16:22:19,418 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:19,418 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-19 16:22:19,418 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:19,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-19 16:22:19,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2022-02-19 16:22:19,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:19,419 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:19,419 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 16:22:19,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:19,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:19,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:19,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:19,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:19,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:19,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:19,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:19,682 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 333 transitions and produced 283 states. [2022-02-19 16:22:19,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:19,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:19,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:19,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:19,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:19,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:19,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:19,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:22:19,698 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-02-19 16:22:19,891 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 16:22:19,891 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:19,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:19,892 INFO L85 PathProgramCache]: Analyzing trace with hash -710297054, now seen corresponding path program 9 times [2022-02-19 16:22:19,892 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:19,892 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663930831] [2022-02-19 16:22:19,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:19,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:20,122 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 16:22:20,123 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:20,123 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663930831] [2022-02-19 16:22:20,123 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663930831] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:20,123 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [601048605] [2022-02-19 16:22:20,123 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 16:22:20,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:20,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:20,124 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 16:22:20,125 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 16:22:20,188 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-02-19 16:22:20,188 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:20,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-02-19 16:22:20,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:20,321 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 16:22:20,321 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:20,460 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 16:22:20,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [601048605] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:20,460 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:20,460 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 24 [2022-02-19 16:22:20,461 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292544897] [2022-02-19 16:22:20,461 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:20,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-19 16:22:20,461 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:20,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-19 16:22:20,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2022-02-19 16:22:20,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:20,462 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:20,462 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 16:22:20,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:20,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:20,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:20,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:20,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:20,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:20,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:20,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:22:20,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:20,977 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3853 transitions and produced 1333 states. [2022-02-19 16:22:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:22:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:22:20,997 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 16:22:21,191 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 16:22:21,208 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:21,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:21,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1780961088, now seen corresponding path program 10 times [2022-02-19 16:22:21,208 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:21,208 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27309245] [2022-02-19 16:22:21,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:21,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:21,455 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 16:22:21,456 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:21,456 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27309245] [2022-02-19 16:22:21,456 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27309245] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:21,456 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843414549] [2022-02-19 16:22:21,456 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 16:22:21,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:21,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:21,457 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 16:22:21,458 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 16:22:21,518 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 16:22:21,518 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:21,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 25 conjunts are in the unsatisfiable core [2022-02-19 16:22:21,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:21,672 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 16:22:21,672 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:21,847 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 16:22:21,847 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [843414549] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:21,847 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:21,847 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 28 [2022-02-19 16:22:21,847 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926253822] [2022-02-19 16:22:21,847 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:21,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-19 16:22:21,848 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:21,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-19 16:22:21,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-02-19 16:22:21,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:21,848 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:21,848 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 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:22:21,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:22,126 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 353 transitions and produced 297 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:22:22,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:22:22,144 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-19 16:22:22,328 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 16:22:22,328 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:22,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:22,328 INFO L85 PathProgramCache]: Analyzing trace with hash 207215966, now seen corresponding path program 11 times [2022-02-19 16:22:22,328 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:22,328 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466652812] [2022-02-19 16:22:22,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:22,558 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 16:22:22,559 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:22,559 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466652812] [2022-02-19 16:22:22,559 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466652812] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:22,559 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167085666] [2022-02-19 16:22:22,559 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 16:22:22,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:22,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:22,560 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 16:22:22,561 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 16:22:22,647 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2022-02-19 16:22:22,648 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:22,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-19 16:22:22,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:23,077 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 16:22:23,077 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:23,275 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 16:22:23,276 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167085666] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:23,276 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:23,276 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 27] total 55 [2022-02-19 16:22:23,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048976061] [2022-02-19 16:22:23,276 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:23,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-02-19 16:22:23,277 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:23,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-02-19 16:22:23,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=2639, Unknown=0, NotChecked=0, Total=3080 [2022-02-19 16:22:23,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:23,280 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:23,281 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 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:22:23,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:28,054 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 5020 transitions and produced 1704 states. [2022-02-19 16:22:28,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:28,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:28,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:28,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:28,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:28,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:28,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:28,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:22:28,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:22:28,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:22:28,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:22:28,074 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 16:22:28,269 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 16:22:28,270 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:28,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:28,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1806020920, now seen corresponding path program 12 times [2022-02-19 16:22:28,270 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:28,270 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211413005] [2022-02-19 16:22:28,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:28,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:29,009 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 16:22:29,009 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:29,009 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211413005] [2022-02-19 16:22:29,009 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211413005] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:29,009 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778275652] [2022-02-19 16:22:29,009 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 16:22:29,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:29,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:29,015 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 16:22:29,016 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 16:22:29,106 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2022-02-19 16:22:29,106 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:22:29,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-19 16:22:29,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:29,582 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 16:22:29,582 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:29,794 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 16:22:29,794 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778275652] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:22:29,794 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:22:29,794 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 28, 28] total 59 [2022-02-19 16:22:29,795 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566529146] [2022-02-19 16:22:29,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:22:29,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-02-19 16:22:29,795 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:22:29,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-02-19 16:22:29,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=527, Invalid=3013, Unknown=0, NotChecked=0, Total=3540 [2022-02-19 16:22:29,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:29,796 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:22:29,796 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 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:22:29,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:22:30,572 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 402 transitions and produced 332 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:22:30,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:22:30,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-19 16:22:30,598 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 16:22:30,781 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 16:22:30,782 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:22:30,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:22:30,782 INFO L85 PathProgramCache]: Analyzing trace with hash 1796555252, now seen corresponding path program 13 times [2022-02-19 16:22:30,782 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:22:30,782 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752478759] [2022-02-19 16:22:30,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:22:30,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:22:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:34,794 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 16:22:34,794 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:22:34,794 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752478759] [2022-02-19 16:22:34,794 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752478759] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:22:34,794 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [408672412] [2022-02-19 16:22:34,794 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-19 16:22:34,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:22:34,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:22:34,795 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 16:22:34,796 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 16:22:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:22:34,906 WARN L261 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 217 conjunts are in the unsatisfiable core [2022-02-19 16:22:34,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:22:37,251 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 16:22:37,427 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 16:22:37,678 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 16:22:37,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:37,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:37,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:37,943 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 16:22:38,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,232 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 16:22:38,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,558 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 16:22:38,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:38,871 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 16:22:39,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:39,231 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 16:22:39,618 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 16:22:40,013 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 16:22:40,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:40,457 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 16:22:40,852 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 16:22:41,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:22:41,320 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 16:22:41,821 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 16:22:41,827 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 16:22:41,907 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 16:22:41,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:22:55,239 WARN L228 SmtUtils]: Spent 10.41s 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 16:22:55,242 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-02-19 16:22:55,242 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 16:24:19,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:19,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:24:19,519 INFO L244 Elim1Store]: Index analysis took 133 ms [2022-02-19 16:24:19,522 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 16:24:22,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:22,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:24:31,753 WARN L228 SmtUtils]: Spent 9.39s 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 16:24:31,754 INFO L353 Elim1Store]: treesize reduction 1430, result has 57.5 percent of original size [2022-02-19 16:24:31,755 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 16:27:16,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 16:27:16,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:27:16,704 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 16:27:16,884 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 16:27:16,884 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [408672412] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:27:16,884 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:27:16,884 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 44, 44] total 103 [2022-02-19 16:27:16,884 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441549717] [2022-02-19 16:27:16,884 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:27:16,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-02-19 16:27:16,885 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:27:16,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-02-19 16:27:16,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=10340, Unknown=0, NotChecked=0, Total=10712 [2022-02-19 16:27:16,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:16,887 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:27:16,887 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 16:27:16,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:16,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:16,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-19 16:27:16,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:25,096 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 556 transitions and produced 430 states. [2022-02-19 16:27:25,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:25,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:25,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:25,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:25,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:25,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:25,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:25,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:25,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:25,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:25,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:25,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-19 16:27:25,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 16:27:25,114 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 16:27:25,297 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 16:27:25,298 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:27:25,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:27:25,298 INFO L85 PathProgramCache]: Analyzing trace with hash -2092077288, now seen corresponding path program 14 times [2022-02-19 16:27:25,298 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:27:25,298 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495202737] [2022-02-19 16:27:25,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:27:25,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:27:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:27:25,945 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 16:27:25,945 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:27:25,945 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495202737] [2022-02-19 16:27:25,945 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495202737] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:27:25,945 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2017849116] [2022-02-19 16:27:25,945 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 16:27:25,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:27:25,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:27:25,946 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 16:27:25,947 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 16:27:26,017 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 16:27:26,017 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:27:26,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-19 16:27:26,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:27:26,223 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 16:27:26,224 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:27:26,754 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 16:27:26,754 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2017849116] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:27:26,754 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:27:26,754 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-02-19 16:27:26,754 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654475405] [2022-02-19 16:27:26,755 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:27:26,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-19 16:27:26,755 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:27:26,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-19 16:27:26,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-02-19 16:27:26,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:26,757 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:27:26,757 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 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 16:27:26,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:29,348 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 16170 transitions and produced 5103 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 16:27:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:29,366 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 16:27:29,570 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 16:27:29,571 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:27:29,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:27:29,571 INFO L85 PathProgramCache]: Analyzing trace with hash 2130375746, now seen corresponding path program 15 times [2022-02-19 16:27:29,571 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:27:29,571 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704090212] [2022-02-19 16:27:29,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:27:29,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:27:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:27:30,112 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 16:27:30,112 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:27:30,112 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704090212] [2022-02-19 16:27:30,113 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704090212] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:27:30,113 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [74591463] [2022-02-19 16:27:30,113 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 16:27:30,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:27:30,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:27:30,115 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 16:27:30,118 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 16:27:30,331 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2022-02-19 16:27:30,331 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:27:30,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-19 16:27:30,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:27:30,527 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 16:27:30,527 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:27:31,332 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 16:27:31,332 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [74591463] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:27:31,332 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:27:31,332 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-02-19 16:27:31,332 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380077029] [2022-02-19 16:27:31,332 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:27:31,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-19 16:27:31,333 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:27:31,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-19 16:27:31,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-02-19 16:27:31,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:31,334 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:27:31,335 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 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:31,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:34,066 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 43984 transitions and produced 13818 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:34,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:34,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 16:27:34,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 16:27:34,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:34,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:34,084 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 16:27:34,273 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 16:27:34,273 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:27:34,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:27:34,273 INFO L85 PathProgramCache]: Analyzing trace with hash 847769708, now seen corresponding path program 16 times [2022-02-19 16:27:34,274 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:27:34,274 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048990046] [2022-02-19 16:27:34,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:27:34,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:27:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:27:37,165 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 16:27:37,165 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:27:37,165 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048990046] [2022-02-19 16:27:37,165 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048990046] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:27:37,166 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [271257198] [2022-02-19 16:27:37,166 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 16:27:37,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:27:37,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:27:37,167 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 16:27:37,168 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 16:27:37,286 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 16:27:37,287 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:27:37,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 59 conjunts are in the unsatisfiable core [2022-02-19 16:27:37,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:27:39,698 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 16:27:39,698 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:27:39,973 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 16:27:39,973 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [271257198] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:27:39,973 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:27:39,973 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 59, 59] total 170 [2022-02-19 16:27:39,974 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513371294] [2022-02-19 16:27:39,974 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:27:39,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 171 states [2022-02-19 16:27:39,974 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:27:39,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 171 interpolants. [2022-02-19 16:27:39,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3226, Invalid=25844, Unknown=0, NotChecked=0, Total=29070 [2022-02-19 16:27:39,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:39,980 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:27:39,980 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 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:39,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:39,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 16:27:39,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 16:27:39,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:39,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:39,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:42,404 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 948 transitions and produced 736 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:42,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-02-19 16:27:42,422 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-02-19 16:27:42,605 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 16:27:42,605 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:27:42,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:27:42,606 INFO L85 PathProgramCache]: Analyzing trace with hash -234593398, now seen corresponding path program 17 times [2022-02-19 16:27:42,606 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:27:42,606 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621339735] [2022-02-19 16:27:42,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:27:42,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:27:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:27:45,067 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 16:27:45,067 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:27:45,067 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621339735] [2022-02-19 16:27:45,067 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621339735] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:27:45,067 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [437217472] [2022-02-19 16:27:45,068 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 16:27:45,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:27:45,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:27:45,069 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 16:27:45,071 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 16:27:45,962 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2022-02-19 16:27:45,963 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:27:45,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 72 conjunts are in the unsatisfiable core [2022-02-19 16:27:45,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:27:48,213 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 16:27:48,213 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 16:27:49,633 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 16:27:49,633 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [437217472] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 16:27:49,633 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 16:27:49,634 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 72, 72] total 177 [2022-02-19 16:27:49,634 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803322797] [2022-02-19 16:27:49,634 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 16:27:49,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 178 states [2022-02-19 16:27:49,634 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 16:27:49,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2022-02-19 16:27:49,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4485, Invalid=27021, Unknown=0, NotChecked=0, Total=31506 [2022-02-19 16:27:49,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:49,638 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 16:27:49,638 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 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2022-02-19 16:27:49,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 16:27:52,645 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1077 transitions and produced 819 states. [2022-02-19 16:27:52,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 16:27:52,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:52,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 16:27:52,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 16:27:52,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 16:27:52,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 16:27:52,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 16:27:52,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 16:27:52,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 16:27:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 16:27:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 16:27:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 16:27:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 16:27:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 16:27:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-02-19 16:27:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2022-02-19 16:27:52,665 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-02-19 16:27:52,859 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 16:27:52,859 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 16:27:52,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 16:27:52,860 INFO L85 PathProgramCache]: Analyzing trace with hash -2035691534, now seen corresponding path program 18 times [2022-02-19 16:27:52,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 16:27:52,860 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436609697] [2022-02-19 16:27:52,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 16:27:52,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 16:27:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 16:28:42,908 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 16:28:42,908 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 16:28:42,908 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436609697] [2022-02-19 16:28:42,908 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436609697] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 16:28:42,908 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1792327297] [2022-02-19 16:28:42,908 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 16:28:42,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 16:28:42,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 16:28:42,909 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 16:28:42,912 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 16:28:44,031 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2022-02-19 16:28:44,031 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 16:28:44,046 WARN L261 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 625 conjunts are in the unsatisfiable core [2022-02-19 16:28:44,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 16:29:35,186 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 16:29:36,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:36,635 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 16:29:38,113 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 16:29:39,617 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 16:29:41,162 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 16:29:42,688 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 16:29:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:44,289 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 16:29:46,008 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 16:29:47,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:47,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:47,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:47,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:47,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:47,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:47,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:47,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:47,790 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 16:29:49,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:49,866 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 16:29:51,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:29:51,762 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 16:29:53,759 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 16:29:55,887 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 16:29:58,058 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 16:30:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:00,324 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 16:30:02,668 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 16:30:05,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:05,060 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 16:30:07,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:07,544 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 16:30:10,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:10,155 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 16:30:12,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:13,021 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 16:30:15,904 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 16:30:18,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:18,786 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 16:30:21,750 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 16:30:24,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:24,535 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 16:30:27,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:27,669 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 16:30:30,927 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 16:30:34,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:30:34,331 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 16:30:38,189 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 16:30:41,435 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 16:30:44,885 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 16:30:48,809 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 16:30:53,778 INFO L353 Elim1Store]: treesize reduction 868, result has 15.2 percent of original size [2022-02-19 16:30:53,778 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 16:30:58,661 INFO L353 Elim1Store]: treesize reduction 1212, result has 11.9 percent of original size [2022-02-19 16:30:58,662 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 16:31:03,759 INFO L353 Elim1Store]: treesize reduction 1568, result has 9.8 percent of original size [2022-02-19 16:31:03,759 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 16:31:09,625 INFO L353 Elim1Store]: treesize reduction 1936, result has 8.4 percent of original size [2022-02-19 16:31:09,626 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 16:31:16,048 INFO L353 Elim1Store]: treesize reduction 2316, result has 7.4 percent of original size [2022-02-19 16:31:16,049 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 16:31:23,011 INFO L353 Elim1Store]: treesize reduction 2708, result has 6.6 percent of original size [2022-02-19 16:31:23,011 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 16:31:30,906 INFO L353 Elim1Store]: treesize reduction 3112, result has 6.0 percent of original size [2022-02-19 16:31:30,907 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 16:31:39,183 INFO L353 Elim1Store]: treesize reduction 3528, result has 5.5 percent of original size [2022-02-19 16:31:39,184 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 16:31:48,717 INFO L353 Elim1Store]: treesize reduction 3956, result has 5.1 percent of original size [2022-02-19 16:31:48,718 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 16:31:59,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:31:59,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:32:01,350 INFO L244 Elim1Store]: Index analysis took 1923 ms [2022-02-19 16:33:03,891 WARN L228 SmtUtils]: Spent 1.04m 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 16:33:03,894 INFO L353 Elim1Store]: treesize reduction 3456, result has 48.5 percent of original size [2022-02-19 16:33:03,895 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 16:33:04,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:04,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:05,341 INFO L244 Elim1Store]: Index analysis took 765 ms [2022-02-19 16:33:19,123 WARN L228 SmtUtils]: Spent 13.78s 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 16:33:19,124 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 16:33:19,126 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 16:33:19,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:19,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 16:33:20,548 INFO L244 Elim1Store]: Index analysis took 831 ms [2022-02-19 16:35:01,666 WARN L228 SmtUtils]: Spent 1.69m 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 16:35:01,667 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 16:35:01,670 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 16:36:34,223 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 16:36:34,247 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 16:36:34,247 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 16:36:34,343 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-02-19 16:36:34,344 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-02-19 16:36:34,365 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 16:36:34,547 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 16:36:34,547 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 85 for 53ms.. [2022-02-19 16:36:34,549 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-19 16:36:34,549 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-19 16:36:34,549 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-19 16:36:34,554 INFO L732 BasicCegarLoop]: Path program histogram: [18] [2022-02-19 16:36:34,556 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-19 16:36:34,556 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-19 16:36:34,557 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 04:36:34 BasicIcfg [2022-02-19 16:36:34,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-19 16:36:34,558 INFO L158 Benchmark]: Toolchain (without parser) took 870551.84ms. Allocated memory was 187.7MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 149.8MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2022-02-19 16:36:34,558 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 187.7MB. Free memory is still 151.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-19 16:36:34,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.57ms. Allocated memory is still 187.7MB. Free memory was 149.8MB in the beginning and 148.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-19 16:36:34,558 INFO L158 Benchmark]: Boogie Preprocessor took 28.92ms. Allocated memory is still 187.7MB. Free memory was 148.3MB in the beginning and 147.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-19 16:36:34,558 INFO L158 Benchmark]: RCFGBuilder took 238.29ms. Allocated memory is still 187.7MB. Free memory was 147.2MB in the beginning and 137.6MB in the end (delta: 9.7MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-19 16:36:34,558 INFO L158 Benchmark]: TraceAbstraction took 870239.43ms. Allocated memory was 187.7MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 137.1MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2022-02-19 16:36:34,560 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 0.10ms. Allocated memory is still 187.7MB. Free memory is still 151.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.57ms. Allocated memory is still 187.7MB. Free memory was 149.8MB in the beginning and 148.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.92ms. Allocated memory is still 187.7MB. Free memory was 148.3MB in the beginning and 147.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 238.29ms. Allocated memory is still 187.7MB. Free memory was 147.2MB in the beginning and 137.6MB in the end (delta: 9.7MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 870239.43ms. Allocated memory was 187.7MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 137.1MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 2.1GB. 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 SimplifyDDAWithTimeout was simplifying term of DAG size 85 for 53ms.. - 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 SimplifyDDAWithTimeout was simplifying term of DAG size 85 for 53ms.. - 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 SimplifyDDAWithTimeout was simplifying term of DAG size 85 for 53ms.. - 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 SimplifyDDAWithTimeout was simplifying term of DAG size 85 for 53ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 870.2s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 29.0s, 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, 312.9s 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