/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-10 00:53:34,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-10 00:53:34,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-10 00:53:34,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-10 00:53:34,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-10 00:53:34,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-10 00:53:34,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-10 00:53:34,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-10 00:53:34,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-10 00:53:34,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-10 00:53:34,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-10 00:53:34,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-10 00:53:34,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-10 00:53:34,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-10 00:53:34,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-10 00:53:34,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-10 00:53:34,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-10 00:53:34,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-10 00:53:34,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-10 00:53:34,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-10 00:53:34,672 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.epf [2022-02-10 00:53:34,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-10 00:53:34,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-10 00:53:34,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-10 00:53:34,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-10 00:53:34,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-10 00:53:34,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-10 00:53:34,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-10 00:53:34,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-10 00:53:34,704 INFO L138 SettingsManager]: * Use SBE=true [2022-02-10 00:53:34,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-10 00:53:34,704 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-10 00:53:34,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-10 00:53:34,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 00:53:34,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-10 00:53:34,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-10 00:53:34,707 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-02-10 00:53:34,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-10 00:53:34,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-10 00:53:34,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-10 00:53:34,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-10 00:53:34,951 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-10 00:53:34,953 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-10 00:53:34,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun.wvr.bpl [2022-02-10 00:53:34,954 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun.wvr.bpl' [2022-02-10 00:53:34,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-10 00:53:34,976 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-10 00:53:34,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-10 00:53:34,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-10 00:53:34,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-10 00:53:34,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:34,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:35,001 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-10 00:53:35,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-10 00:53:35,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-10 00:53:35,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-10 00:53:35,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-10 00:53:35,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:35,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:35,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:35,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:35,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:35,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:35,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:35,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-10 00:53:35,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-10 00:53:35,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-10 00:53:35,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-10 00:53:35,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/1) ... [2022-02-10 00:53:35,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 00:53:35,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 00:53:35,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-10 00:53:35,113 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-10 00:53:35,136 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-10 00:53:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-10 00:53:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-10 00:53:35,136 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-10 00:53:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-10 00:53:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-10 00:53:35,137 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-10 00:53:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-10 00:53:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-10 00:53:35,137 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-02-10 00:53:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-10 00:53:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-10 00:53:35,138 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-10 00:53:35,197 INFO L234 CfgBuilder]: Building ICFG [2022-02-10 00:53:35,198 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-10 00:53:35,286 INFO L275 CfgBuilder]: Performing block encoding [2022-02-10 00:53:35,300 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-10 00:53:35,300 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-10 00:53:35,302 INFO L202 PluginConnector]: Adding new model sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:53:35 BoogieIcfgContainer [2022-02-10 00:53:35,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-10 00:53:35,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-10 00:53:35,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-10 00:53:35,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-10 00:53:35,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:53:34" (1/2) ... [2022-02-10 00:53:35,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@464037f0 and model type sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 12:53:35, skipping insertion in model container [2022-02-10 00:53:35,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:53:35" (2/2) ... [2022-02-10 00:53:35,310 INFO L111 eAbstractionObserver]: Analyzing ICFG sum-fun.wvr.bpl [2022-02-10 00:53:35,313 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-10 00:53:35,314 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-10 00:53:35,314 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-10 00:53:35,314 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-10 00:53:35,349 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-10 00:53:35,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-10 00:53:35,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 00:53:35,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-10 00:53:35,396 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-10 00:53:35,422 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-10 00:53:35,427 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-10 00:53:35,427 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-10 00:53:35,517 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 413 transitions and produced 374 states. [2022-02-10 00:53:35,519 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-10 00:53:35,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 00:53:35,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1640016774, now seen corresponding path program 1 times [2022-02-10 00:53:35,530 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 00:53:35,531 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228206991] [2022-02-10 00:53:35,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 00:53:35,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 00:53:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 00:53:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 495 proven. 138 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-02-10 00:53:36,139 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 00:53:36,139 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228206991] [2022-02-10 00:53:36,140 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228206991] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-10 00:53:36,140 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225547158] [2022-02-10 00:53:36,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 00:53:36,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 00:53:36,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 00:53:36,144 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-10 00:53:36,155 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-10 00:53:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 00:53:36,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 42 conjunts are in the unsatisfiable core [2022-02-10 00:53:36,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-10 00:53:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 133 proven. 512 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-02-10 00:53:37,195 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-10 00:53:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 24 proven. 636 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-10 00:53:38,244 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225547158] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-10 00:53:38,244 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-10 00:53:38,244 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 25, 37] total 75 [2022-02-10 00:53:38,246 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33659259] [2022-02-10 00:53:38,246 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-10 00:53:38,250 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-02-10 00:53:38,250 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 00:53:38,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-02-10 00:53:38,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1228, Invalid=4322, Unknown=0, NotChecked=0, Total=5550 [2022-02-10 00:53:38,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-10 00:53:38,269 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-10 00:53:38,270 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 2.8) internal successors, (210), 75 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 00:53:38,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-10 00:53:41,722 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 437 transitions and produced 415 states. [2022-02-10 00:53:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-10 00:53:41,745 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-10 00:53:41,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-02-10 00:53:41,925 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-10 00:53:41,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 00:53:41,925 INFO L85 PathProgramCache]: Analyzing trace with hash -842338376, now seen corresponding path program 2 times [2022-02-10 00:53:41,925 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 00:53:41,926 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779736553] [2022-02-10 00:53:41,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 00:53:41,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 00:53:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 00:53:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 410 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 00:53:42,608 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 00:53:42,608 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779736553] [2022-02-10 00:53:42,608 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779736553] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-10 00:53:42,608 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1206912698] [2022-02-10 00:53:42,608 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-10 00:53:42,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 00:53:42,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 00:53:42,619 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-10 00:53:42,621 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-10 00:53:42,711 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-10 00:53:42,712 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-10 00:53:42,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 31 conjunts are in the unsatisfiable core [2022-02-10 00:53:42,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-10 00:53:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 385 proven. 196 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-02-10 00:53:43,887 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-10 00:53:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 385 proven. 196 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-02-10 00:53:44,430 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1206912698] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-10 00:53:44,430 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-10 00:53:44,431 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 32, 32] total 88 [2022-02-10 00:53:44,431 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47237135] [2022-02-10 00:53:44,432 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-10 00:53:44,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2022-02-10 00:53:44,434 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 00:53:44,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2022-02-10 00:53:44,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1179, Invalid=6477, Unknown=0, NotChecked=0, Total=7656 [2022-02-10 00:53:44,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-10 00:53:44,436 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-10 00:53:44,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 2.25) internal successors, (198), 88 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 00:53:44,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-02-10 00:53:44,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-10 00:53:45,757 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 541 transitions and produced 513 states. [2022-02-10 00:53:45,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-10 00:53:45,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-10 00:53:45,774 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-10 00:53:45,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 00:53:45,959 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-10 00:53:45,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 00:53:45,960 INFO L85 PathProgramCache]: Analyzing trace with hash -565963600, now seen corresponding path program 3 times [2022-02-10 00:53:45,960 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 00:53:45,960 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035012879] [2022-02-10 00:53:45,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 00:53:45,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 00:53:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 00:53:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 410 proven. 617 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-10 00:53:46,640 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 00:53:46,641 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035012879] [2022-02-10 00:53:46,641 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035012879] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-10 00:53:46,641 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1546800900] [2022-02-10 00:53:46,641 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-10 00:53:46,641 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 00:53:46,641 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 00:53:46,652 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-10 00:53:46,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-10 00:53:46,759 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2022-02-10 00:53:46,760 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-10 00:53:46,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 52 conjunts are in the unsatisfiable core [2022-02-10 00:53:46,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-10 00:53:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 410 proven. 617 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-10 00:53:48,242 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-10 00:53:50,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 457 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 00:53:50,307 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1546800900] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-10 00:53:50,307 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-10 00:53:50,308 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47, 53] total 141 [2022-02-10 00:53:50,308 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590711798] [2022-02-10 00:53:50,308 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-10 00:53:50,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 141 states [2022-02-10 00:53:50,310 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 00:53:50,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 141 interpolants. [2022-02-10 00:53:50,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3688, Invalid=16052, Unknown=0, NotChecked=0, Total=19740 [2022-02-10 00:53:50,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-10 00:53:50,317 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-10 00:53:50,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 141 states, 141 states have (on average 2.198581560283688) internal successors, (310), 141 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 00:53:50,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-02-10 00:53:50,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-02-10 00:53:50,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-10 00:53:52,245 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 613 transitions and produced 584 states. [2022-02-10 00:53:52,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-10 00:53:52,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-10 00:53:52,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2022-02-10 00:53:52,262 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-10 00:53:52,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 00:53:52,452 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-10 00:53:52,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 00:53:52,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1581651266, now seen corresponding path program 4 times [2022-02-10 00:53:52,454 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 00:53:52,454 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827454967] [2022-02-10 00:53:52,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 00:53:52,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 00:53:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 00:53:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 412 proven. 964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 00:53:59,283 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 00:53:59,283 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827454967] [2022-02-10 00:53:59,284 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827454967] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-10 00:53:59,284 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [700115715] [2022-02-10 00:53:59,284 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-10 00:53:59,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 00:53:59,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 00:53:59,285 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-10 00:53:59,286 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-10 00:53:59,367 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-10 00:53:59,367 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-10 00:53:59,372 WARN L261 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 234 conjunts are in the unsatisfiable core [2022-02-10 00:53:59,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-10 00:54:10,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:10,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:10,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:10,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-10 00:54:10,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:10,955 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 378 disjoint index pairs (out of 496 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 81 [2022-02-10 00:54:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 0 proven. 1376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 00:54:11,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-10 00:54:28,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-10 00:54:28,517 INFO L244 Elim1Store]: Index analysis took 102 ms [2022-02-10 00:59:35,251 WARN L228 SmtUtils]: Spent 5.11m on a formula simplification. DAG size of input: 5196 DAG size of output: 3660 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-10 00:59:35,260 INFO L353 Elim1Store]: treesize reduction 6148, result has 58.7 percent of original size [2022-02-10 00:59:35,262 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 56 select indices, 56 select index equivalence classes, 276 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 1264 case distinctions, treesize of input 281 treesize of output 8800 Received shutdown request... [2022-02-10 01:08:15,953 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-10 01:08:15,953 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-10 01:08:15,953 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-10 01:08:15,960 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-02-10 01:08:15,961 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-02-10 01:08:15,979 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-10 01:08:16,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 01:08:16,164 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 29ms.. [2022-02-10 01:08:16,165 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-10 01:08:16,166 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-10 01:08:16,166 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-10 01:08:16,178 INFO L732 BasicCegarLoop]: Path program histogram: [4] [2022-02-10 01:08:16,179 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-10 01:08:16,179 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-10 01:08:16,181 INFO L202 PluginConnector]: Adding new model sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 01:08:16 BasicIcfg [2022-02-10 01:08:16,181 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-10 01:08:16,182 INFO L158 Benchmark]: Toolchain (without parser) took 881205.22ms. Allocated memory was 186.6MB in the beginning and 691.0MB in the end (delta: 504.4MB). Free memory was 148.1MB in the beginning and 317.8MB in the end (delta: -169.7MB). Peak memory consumption was 446.1MB. Max. memory is 8.0GB. [2022-02-10 01:08:16,182 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 186.6MB. Free memory is still 149.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-10 01:08:16,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.20ms. Allocated memory is still 186.6MB. Free memory was 148.0MB in the beginning and 146.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-10 01:08:16,185 INFO L158 Benchmark]: Boogie Preprocessor took 15.08ms. Allocated memory is still 186.6MB. Free memory was 146.5MB in the beginning and 145.6MB in the end (delta: 952.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-10 01:08:16,186 INFO L158 Benchmark]: RCFGBuilder took 281.76ms. Allocated memory is still 186.6MB. Free memory was 145.5MB in the beginning and 135.7MB in the end (delta: 9.8MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-10 01:08:16,187 INFO L158 Benchmark]: TraceAbstraction took 880878.05ms. Allocated memory was 186.6MB in the beginning and 691.0MB in the end (delta: 504.4MB). Free memory was 135.2MB in the beginning and 317.8MB in the end (delta: -182.6MB). Peak memory consumption was 432.5MB. Max. memory is 8.0GB. [2022-02-10 01:08:16,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11ms. Allocated memory is still 186.6MB. Free memory is still 149.2MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.20ms. Allocated memory is still 186.6MB. Free memory was 148.0MB in the beginning and 146.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 15.08ms. Allocated memory is still 186.6MB. Free memory was 146.5MB in the beginning and 145.6MB in the end (delta: 952.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 281.76ms. Allocated memory is still 186.6MB. Free memory was 145.5MB in the beginning and 135.7MB in the end (delta: 9.8MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 880878.05ms. Allocated memory was 186.6MB in the beginning and 691.0MB in the end (delta: 504.4MB). Free memory was 135.2MB in the beginning and 317.8MB in the end (delta: -182.6MB). Peak memory consumption was 432.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 29ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 29ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 29ms.. - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 29ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 880.8s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 6.8s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 260, 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: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 9.0s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 909 ConstructedInterpolants, 0 QuantifiedInterpolants, 7003 SizeOfPredicates, 18 NumberOfNonLiveVariables, 774 ConjunctsInSsa, 125 ConjunctsInUnsatCore, 9 InterpolantComputations, 0 PerfectInterpolantSequences, 3325/7056 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