/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-16 06:53:33,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-16 06:53:33,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-16 06:53:33,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-16 06:53:33,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-16 06:53:33,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-16 06:53:33,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-16 06:53:33,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-16 06:53:33,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-16 06:53:33,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-16 06:53:33,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-16 06:53:33,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-16 06:53:33,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-16 06:53:33,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-16 06:53:33,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-16 06:53:33,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-16 06:53:33,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-16 06:53:33,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-16 06:53:33,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-16 06:53:33,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-16 06:53:33,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-16 06:53:33,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-16 06:53:33,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-16 06:53:33,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-16 06:53:33,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-16 06:53:33,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-16 06:53:33,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-16 06:53:33,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-16 06:53:33,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf [2022-03-16 06:53:33,399 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-16 06:53:33,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-16 06:53:33,400 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-16 06:53:33,400 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-16 06:53:33,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-16 06:53:33,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-16 06:53:33,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-16 06:53:33,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-16 06:53:33,401 INFO L138 SettingsManager]: * Use SBE=true [2022-03-16 06:53:33,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-16 06:53:33,402 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-16 06:53:33,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-16 06:53:33,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-16 06:53:33,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-16 06:53:33,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-16 06:53:33,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-16 06:53:33,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-16 06:53:33,402 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-16 06:53:33,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-16 06:53:33,403 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-16 06:53:33,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-16 06:53:33,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-16 06:53:33,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-16 06:53:33,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-16 06:53:33,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-16 06:53:33,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-16 06:53:33,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-16 06:53:33,404 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-16 06:53:33,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-16 06:53:33,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-16 06:53:33,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-16 06:53:33,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-16 06:53:33,405 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-16 06:53:33,405 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-16 06:53:33,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-16 06:53:33,405 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-03-16 06:53:33,405 INFO L138 SettingsManager]: * MCR: Overapproximate write-read-write conflicts=false [2022-03-16 06:53:33,405 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-03-16 06:53:33,405 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-16 06:53:33,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-16 06:53:33,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-16 06:53:33,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-16 06:53:33,611 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-16 06:53:33,614 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-16 06:53:33,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl [2022-03-16 06:53:33,615 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl' [2022-03-16 06:53:33,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-16 06:53:33,636 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-16 06:53:33,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-16 06:53:33,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-16 06:53:33,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-16 06:53:33,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,665 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-16 06:53:33,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-16 06:53:33,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-16 06:53:33,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-16 06:53:33,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-16 06:53:33,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-16 06:53:33,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-16 06:53:33,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-16 06:53:33,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-16 06:53:33,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/1) ... [2022-03-16 06:53:33,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-16 06:53:33,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:53:33,715 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) [2022-03-16 06:53:33,723 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 [2022-03-16 06:53:33,757 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-16 06:53:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-16 06:53:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-16 06:53:33,758 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-16 06:53:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-16 06:53:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-16 06:53:33,758 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-16 06:53:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-16 06:53:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-16 06:53:33,758 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-16 06:53:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-16 06:53:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-16 06:53:33,759 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-16 06:53:33,798 INFO L234 CfgBuilder]: Building ICFG [2022-03-16 06:53:33,799 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-16 06:53:33,900 INFO L275 CfgBuilder]: Performing block encoding [2022-03-16 06:53:33,906 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-16 06:53:33,906 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-16 06:53:33,908 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.03 06:53:33 BoogieIcfgContainer [2022-03-16 06:53:33,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-16 06:53:33,909 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-16 06:53:33,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-16 06:53:33,916 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-16 06:53:33,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:53:33" (1/2) ... [2022-03-16 06:53:33,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a0ca2a9 and model type array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 06:53:33, skipping insertion in model container [2022-03-16 06:53:33,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.03 06:53:33" (2/2) ... [2022-03-16 06:53:33,918 INFO L111 eAbstractionObserver]: Analyzing ICFG array-sum.wvr.bpl [2022-03-16 06:53:33,922 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-16 06:53:33,922 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-16 06:53:33,922 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-16 06:53:33,923 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-16 06:53:33,971 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-16 06:53:34,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-03-16 06:53:34,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:53:34,003 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) [2022-03-16 06:53:34,004 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 [2022-03-16 06:53:34,026 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-16 06:53:34,036 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=false, mMcrOverapproximateWrwc=false [2022-03-16 06:53:34,036 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-16 06:53:36,144 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 13052 transitions and produced 4554 states. [2022-03-16 06:53:36,146 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:53:36,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:53:36,152 INFO L85 PathProgramCache]: Analyzing trace with hash 980269490, now seen corresponding path program 1 times [2022-03-16 06:53:36,160 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:53:36,161 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976464712] [2022-03-16 06:53:36,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:53:36,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:53:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:53:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 280 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:53:37,081 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:53:37,081 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976464712] [2022-03-16 06:53:37,082 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976464712] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:53:37,082 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [943012730] [2022-03-16 06:53:37,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:53:37,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:53:37,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:53:37,087 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) [2022-03-16 06:53:37,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-16 06:53:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:53:37,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 9 conjunts are in the unsatisfiable core [2022-03-16 06:53:37,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:53:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 89 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-03-16 06:53:37,681 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:53:38,002 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 89 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-03-16 06:53:38,002 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [943012730] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:53:38,002 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:53:38,003 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 10, 10] total 39 [2022-03-16 06:53:38,005 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954694013] [2022-03-16 06:53:38,005 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:53:38,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-03-16 06:53:38,010 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:53:38,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-03-16 06:53:38,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=1220, Unknown=0, NotChecked=0, Total=1482 [2022-03-16 06:53:38,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:38,032 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:53:38,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.3846153846153846) internal successors, (132), 39 states have internal predecessors, (132), 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) [2022-03-16 06:53:38,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:40,150 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 13068 transitions and produced 4570 states. [2022-03-16 06:53:40,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:40,179 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-16 06:53:40,367 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 [2022-03-16 06:53:40,368 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:53:40,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:53:40,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1567369615, now seen corresponding path program 2 times [2022-03-16 06:53:40,369 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:53:40,369 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472543134] [2022-03-16 06:53:40,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:53:40,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:53:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:53:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 280 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:53:40,814 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:53:40,814 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472543134] [2022-03-16 06:53:40,814 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472543134] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:53:40,814 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416761552] [2022-03-16 06:53:40,814 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-16 06:53:40,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:53:40,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:53:40,820 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) [2022-03-16 06:53:40,826 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-16 06:53:40,874 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-16 06:53:40,874 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:53:40,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-16 06:53:40,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:53:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 122 proven. 22 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-03-16 06:53:41,257 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:53:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 122 proven. 22 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-03-16 06:53:41,588 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1416761552] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:53:41,588 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:53:41,588 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 12, 12] total 43 [2022-03-16 06:53:41,588 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443819036] [2022-03-16 06:53:41,588 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:53:41,589 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-03-16 06:53:41,590 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:53:41,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-03-16 06:53:41,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1507, Unknown=0, NotChecked=0, Total=1806 [2022-03-16 06:53:41,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:41,591 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:53:41,592 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 3.3488372093023258) internal successors, (144), 43 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) [2022-03-16 06:53:41,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:41,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:43,787 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 13084 transitions and produced 4586 states. [2022-03-16 06:53:43,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:43,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-16 06:53:43,814 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-16 06:53:44,007 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 [2022-03-16 06:53:44,008 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:53:44,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:53:44,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1534603118, now seen corresponding path program 3 times [2022-03-16 06:53:44,009 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:53:44,009 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117499550] [2022-03-16 06:53:44,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:53:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:53:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:53:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 280 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:53:44,394 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:53:44,394 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117499550] [2022-03-16 06:53:44,395 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117499550] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:53:44,395 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1903280691] [2022-03-16 06:53:44,395 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-16 06:53:44,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:53:44,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:53:44,400 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) [2022-03-16 06:53:44,421 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-16 06:53:44,483 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-03-16 06:53:44,483 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:53:44,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 15 conjunts are in the unsatisfiable core [2022-03-16 06:53:44,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:53:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 266 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-03-16 06:53:45,165 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:53:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 266 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-03-16 06:53:45,656 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1903280691] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:53:45,656 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:53:45,656 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 15, 15] total 56 [2022-03-16 06:53:45,656 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345695008] [2022-03-16 06:53:45,657 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:53:45,657 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-03-16 06:53:45,657 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:53:45,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-03-16 06:53:45,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=386, Invalid=2694, Unknown=0, NotChecked=0, Total=3080 [2022-03-16 06:53:45,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:45,660 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:53:45,660 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 3.5535714285714284) internal successors, (199), 56 states have internal predecessors, (199), 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) [2022-03-16 06:53:45,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:45,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-16 06:53:45,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:47,373 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 13100 transitions and produced 4602 states. [2022-03-16 06:53:47,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:47,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-16 06:53:47,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-16 06:53:47,390 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-03-16 06:53:47,574 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 [2022-03-16 06:53:47,575 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:53:47,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:53:47,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1887951185, now seen corresponding path program 4 times [2022-03-16 06:53:47,576 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:53:47,576 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308910309] [2022-03-16 06:53:47,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:53:47,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:53:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:53:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 258 proven. 65 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-03-16 06:53:47,742 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:53:47,742 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308910309] [2022-03-16 06:53:47,742 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308910309] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:53:47,743 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091165104] [2022-03-16 06:53:47,743 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-16 06:53:47,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:53:47,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:53:47,746 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) [2022-03-16 06:53:47,746 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-16 06:53:47,792 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-16 06:53:47,792 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:53:47,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 15 conjunts are in the unsatisfiable core [2022-03-16 06:53:47,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:53:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 190 proven. 51 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-03-16 06:53:48,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:53:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 190 proven. 51 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-03-16 06:53:48,541 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1091165104] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:53:48,541 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:53:48,541 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 38 [2022-03-16 06:53:48,541 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488118580] [2022-03-16 06:53:48,541 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:53:48,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-03-16 06:53:48,542 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:53:48,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-03-16 06:53:48,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=244, Invalid=1162, Unknown=0, NotChecked=0, Total=1406 [2022-03-16 06:53:48,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:48,543 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:53:48,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.710526315789474) internal successors, (141), 38 states have internal predecessors, (141), 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) [2022-03-16 06:53:48,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:48,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-16 06:53:48,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-16 06:53:48,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:50,405 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 13116 transitions and produced 4618 states. [2022-03-16 06:53:50,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:50,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-16 06:53:50,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-16 06:53:50,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-03-16 06:53:50,423 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-03-16 06:53:50,607 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 [2022-03-16 06:53:50,607 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:53:50,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:53:50,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1515372686, now seen corresponding path program 5 times [2022-03-16 06:53:50,608 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:53:50,608 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836031780] [2022-03-16 06:53:50,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:53:50,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:53:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:53:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 280 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:53:51,000 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:53:51,001 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836031780] [2022-03-16 06:53:51,001 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836031780] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:53:51,001 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635300598] [2022-03-16 06:53:51,001 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-16 06:53:51,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:53:51,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:53:51,003 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) [2022-03-16 06:53:51,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-16 06:53:51,054 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2022-03-16 06:53:51,054 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:53:51,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 30 conjunts are in the unsatisfiable core [2022-03-16 06:53:51,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:53:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 280 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:53:52,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:53:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 338 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:53:53,170 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635300598] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:53:53,171 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:53:53,171 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31, 31] total 86 [2022-03-16 06:53:53,171 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584366626] [2022-03-16 06:53:53,171 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:53:53,172 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2022-03-16 06:53:53,172 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:53:53,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2022-03-16 06:53:53,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1675, Invalid=5635, Unknown=0, NotChecked=0, Total=7310 [2022-03-16 06:53:53,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:53,176 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:53:53,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 86 states have (on average 3.0930232558139537) internal successors, (266), 86 states have internal predecessors, (266), 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) [2022-03-16 06:53:53,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:53,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-16 06:53:53,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-16 06:53:53,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-03-16 06:53:53,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:54,540 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 753 transitions and produced 575 states. [2022-03-16 06:53:54,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:54,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-16 06:53:54,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-16 06:53:54,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-03-16 06:53:54,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-03-16 06:53:54,560 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-16 06:53:54,742 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 [2022-03-16 06:53:54,743 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:53:54,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:53:54,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1914761295, now seen corresponding path program 6 times [2022-03-16 06:53:54,743 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:53:54,744 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767239564] [2022-03-16 06:53:54,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:53:54,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:53:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:53:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 280 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:53:55,263 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:53:55,264 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767239564] [2022-03-16 06:53:55,264 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767239564] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:53:55,264 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1186533508] [2022-03-16 06:53:55,264 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-16 06:53:55,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:53:55,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:53:55,265 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) [2022-03-16 06:53:55,266 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-16 06:53:55,339 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2022-03-16 06:53:55,340 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:53:55,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 39 conjunts are in the unsatisfiable core [2022-03-16 06:53:55,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:53:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 280 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:53:56,631 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:53:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 338 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:53:58,304 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1186533508] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:53:58,305 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:53:58,305 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40, 40] total 113 [2022-03-16 06:53:58,305 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074424387] [2022-03-16 06:53:58,305 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:53:58,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 113 states [2022-03-16 06:53:58,306 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:53:58,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2022-03-16 06:53:58,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2281, Invalid=10375, Unknown=0, NotChecked=0, Total=12656 [2022-03-16 06:53:58,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:53:58,311 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:53:58,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 113 states, 113 states have (on average 3.0707964601769913) internal successors, (347), 113 states have internal predecessors, (347), 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) [2022-03-16 06:53:58,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:53:58,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-16 06:53:58,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-16 06:53:58,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-03-16 06:53:58,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-03-16 06:53:58,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:54:00,270 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 817 transitions and produced 651 states. [2022-03-16 06:54:00,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:54:00,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-16 06:54:00,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-16 06:54:00,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-03-16 06:54:00,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-03-16 06:54:00,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-03-16 06:54:00,303 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-16 06:54:00,503 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 [2022-03-16 06:54:00,503 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:54:00,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:54:00,504 INFO L85 PathProgramCache]: Analyzing trace with hash -761630065, now seen corresponding path program 7 times [2022-03-16 06:54:00,504 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:54:00,504 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675275412] [2022-03-16 06:54:00,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:54:00,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:54:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:54:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 425 proven. 503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:54:14,757 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:54:14,757 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675275412] [2022-03-16 06:54:14,758 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675275412] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:54:14,758 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [282340813] [2022-03-16 06:54:14,758 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-16 06:54:14,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:54:14,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:54:14,760 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) [2022-03-16 06:54:14,762 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-03-16 06:54:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:54:14,838 WARN L261 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 168 conjunts are in the unsatisfiable core [2022-03-16 06:54:14,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:54:35,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:35,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:35,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:35,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:35,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:35,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:35,974 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 190 disjoint index pairs (out of 325 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 195 [2022-03-16 06:54:35,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:35,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:35,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:35,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:36,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:36,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:36,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:36,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:36,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:36,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:36,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:36,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:36,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:54:36,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:54:36,007 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 21 disjoint index pairs (out of 78 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 41 [2022-03-16 06:54:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 928 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:54:36,165 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:55:11,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:55:11,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:24,512 WARN L228 SmtUtils]: Spent 1.21m on a formula simplification. DAG size of input: 2856 DAG size of output: 2036 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 06:56:24,521 INFO L353 Elim1Store]: treesize reduction 3272, result has 59.4 percent of original size [2022-03-16 06:56:24,523 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 91 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 689 case distinctions, treesize of input 394 treesize of output 5029 [2022-03-16 06:56:25,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:25,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:26,692 INFO L244 Elim1Store]: Index analysis took 1136 ms [2022-03-16 06:57:47,468 WARN L228 SmtUtils]: Spent 1.35m on a formula simplification that was a NOOP. DAG size: 2036 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 06:57:47,469 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-16 06:57:47,471 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 296 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 484 case distinctions, treesize of input 240 treesize of output 5735 Received shutdown request... [2022-03-16 07:07:35,119 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 [2022-03-16 07:07:35,120 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 [2022-03-16 07:07:35,120 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-16 07:07:35,206 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-03-16 07:07:35,208 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-16 07:07:35,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-03-16 07:07:35,408 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 [2022-03-16 07:07:35,409 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 120ms.. [2022-03-16 07:07:35,411 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-16 07:07:35,411 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-16 07:07:35,411 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-16 07:07:35,416 INFO L732 BasicCegarLoop]: Path program histogram: [7] [2022-03-16 07:07:35,418 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-16 07:07:35,418 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-16 07:07:35,420 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.03 07:07:35 BasicIcfg [2022-03-16 07:07:35,420 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-16 07:07:35,425 INFO L158 Benchmark]: Toolchain (without parser) took 841785.05ms. Allocated memory was 188.7MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 153.3MB in the beginning and 1.0GB in the end (delta: -856.1MB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2022-03-16 07:07:35,425 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 188.7MB. Free memory was 154.5MB in the beginning and 154.4MB in the end (delta: 71.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-16 07:07:35,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.52ms. Allocated memory is still 188.7MB. Free memory was 153.2MB in the beginning and 151.7MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-16 07:07:35,425 INFO L158 Benchmark]: Boogie Preprocessor took 14.68ms. Allocated memory is still 188.7MB. Free memory was 151.7MB in the beginning and 150.7MB in the end (delta: 983.0kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-16 07:07:35,426 INFO L158 Benchmark]: RCFGBuilder took 225.24ms. Allocated memory is still 188.7MB. Free memory was 150.6MB in the beginning and 141.7MB in the end (delta: 9.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-03-16 07:07:35,426 INFO L158 Benchmark]: TraceAbstraction took 841511.03ms. Allocated memory was 188.7MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 141.2MB in the beginning and 1.0GB in the end (delta: -868.2MB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2022-03-16 07:07:35,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15ms. Allocated memory is still 188.7MB. Free memory was 154.5MB in the beginning and 154.4MB in the end (delta: 71.0kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 29.52ms. Allocated memory is still 188.7MB. Free memory was 153.2MB in the beginning and 151.7MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 14.68ms. Allocated memory is still 188.7MB. Free memory was 151.7MB in the beginning and 150.7MB in the end (delta: 983.0kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 225.24ms. Allocated memory is still 188.7MB. Free memory was 150.6MB in the beginning and 141.7MB in the end (delta: 9.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 841511.03ms. Allocated memory was 188.7MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 141.2MB in the beginning and 1.0GB in the end (delta: -868.2MB). Peak memory consumption was 1.7GB. 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: 60]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 120ms.. - TimeoutResultAtElement [Line: 53]: 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 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 120ms.. - TimeoutResultAtElement [Line: 54]: 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 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 120ms.. - TimeoutResultAtElement [Line: 53]: 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 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 120ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 48 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 841.4s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 7, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 13.3s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 263, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 11.0s InterpolantComputationTime, 1182 NumberOfCodeBlocks, 1176 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 1755 ConstructedInterpolants, 0 QuantifiedInterpolants, 10687 SizeOfPredicates, 37 NumberOfNonLiveVariables, 1071 ConjunctsInSsa, 119 ConjunctsInUnsatCore, 18 InterpolantComputations, 0 PerfectInterpolantSequences, 5664/7782 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