/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/vector-add.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-4b0ab11 [2022-03-02 00:21:35,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-02 00:21:35,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-02 00:21:35,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-03-02 00:21:35,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-02 00:21:35,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-02 00:21:35,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-02 00:21:35,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-02 00:21:35,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-02 00:21:35,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-02 00:21:35,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-02 00:21:35,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-02 00:21:35,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-02 00:21:35,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-02 00:21:35,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-02 00:21:35,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-02 00:21:35,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-02 00:21:35,356 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 [2022-03-02 00:21:35,381 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-02 00:21:35,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-02 00:21:35,381 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-02 00:21:35,382 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-02 00:21:35,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-02 00:21:35,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-02 00:21:35,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-02 00:21:35,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-02 00:21:35,383 INFO L138 SettingsManager]: * Use SBE=true [2022-03-02 00:21:35,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-02 00:21:35,384 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-02 00:21:35,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-02 00:21:35,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-02 00:21:35,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-02 00:21:35,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-02 00:21:35,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-02 00:21:35,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-02 00:21:35,385 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-02 00:21:35,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-02 00:21:35,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-02 00:21:35,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-02 00:21:35,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-02 00:21:35,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-02 00:21:35,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-02 00:21:35,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-02 00:21:35,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-02 00:21:35,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-02 00:21:35,387 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-02 00:21:35,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-02 00:21:35,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-02 00:21:35,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-02 00:21:35,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-02 00:21:35,387 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-02 00:21:35,388 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-02 00:21:35,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-02 00:21:35,388 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-03-02 00:21:35,388 INFO L138 SettingsManager]: * MCR: Overapproximate write-read-write conflicts=false [2022-03-02 00:21:35,388 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-03-02 00:21:35,388 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-02 00:21:35,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-02 00:21:35,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-02 00:21:35,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-02 00:21:35,607 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-02 00:21:35,607 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-02 00:21:35,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/vector-add.wvr.bpl [2022-03-02 00:21:35,609 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/vector-add.wvr.bpl' [2022-03-02 00:21:35,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-02 00:21:35,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-02 00:21:35,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-02 00:21:35,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-02 00:21:35,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-02 00:21:35,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,650 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-02 00:21:35,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-02 00:21:35,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-02 00:21:35,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-02 00:21:35,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-02 00:21:35,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-02 00:21:35,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-02 00:21:35,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-02 00:21:35,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-02 00:21:35,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/1) ... [2022-03-02 00:21:35,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-02 00:21:35,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:21:35,698 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) [2022-03-02 00:21:35,713 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 [2022-03-02 00:21:35,729 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-02 00:21:35,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-02 00:21:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-02 00:21:35,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-02 00:21:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-02 00:21:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-02 00:21:35,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-02 00:21:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-02 00:21:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-02 00:21:35,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-02 00:21:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-02 00:21:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-02 00:21:35,731 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-02 00:21:35,768 INFO L234 CfgBuilder]: Building ICFG [2022-03-02 00:21:35,769 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-02 00:21:35,842 INFO L275 CfgBuilder]: Performing block encoding [2022-03-02 00:21:35,855 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-02 00:21:35,856 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-02 00:21:35,857 INFO L202 PluginConnector]: Adding new model vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.03 12:21:35 BoogieIcfgContainer [2022-03-02 00:21:35,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-02 00:21:35,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-02 00:21:35,858 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-02 00:21:35,864 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-02 00:21:35,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.03 12:21:35" (1/2) ... [2022-03-02 00:21:35,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6893f324 and model type vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.03 12:21:35, skipping insertion in model container [2022-03-02 00:21:35,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.03 12:21:35" (2/2) ... [2022-03-02 00:21:35,867 INFO L111 eAbstractionObserver]: Analyzing ICFG vector-add.wvr.bpl [2022-03-02 00:21:35,873 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-02 00:21:35,874 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-02 00:21:35,874 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-02 00:21:35,874 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-02 00:21:35,919 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-02 00:21:35,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-03-02 00:21:35,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:21:35,964 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) [2022-03-02 00:21:35,966 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 [2022-03-02 00:21:36,012 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-02 00:21:36,016 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 [2022-03-02 00:21:36,017 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-02 00:21:36,468 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1683 transitions and produced 637 states. [2022-03-02 00:21:36,470 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:21:36,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:21:36,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1446191524, now seen corresponding path program 1 times [2022-03-02 00:21:36,480 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:21:36,481 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498268453] [2022-03-02 00:21:36,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:21:36,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:21:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:21:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:21:36,903 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:21:36,903 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498268453] [2022-03-02 00:21:36,904 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498268453] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:21:36,905 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [323539586] [2022-03-02 00:21:36,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:21:36,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:21:36,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:21:36,907 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) [2022-03-02 00:21:36,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-02 00:21:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:21:36,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjunts are in the unsatisfiable core [2022-03-02 00:21:36,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:21:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-03-02 00:21:37,186 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-02 00:21:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-03-02 00:21:37,341 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [323539586] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-02 00:21:37,341 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-02 00:21:37,341 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8, 8] total 23 [2022-03-02 00:21:37,342 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080659264] [2022-03-02 00:21:37,343 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-02 00:21:37,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-02 00:21:37,347 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-02 00:21:37,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-02 00:21:37,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=421, Unknown=0, NotChecked=0, Total=506 [2022-03-02 00:21:37,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:37,363 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-02 00:21:37,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 3.0869565217391304) internal successors, (71), 23 states have internal predecessors, (71), 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) [2022-03-02 00:21:37,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:37,862 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1694 transitions and produced 648 states. [2022-03-02 00:21:37,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:21:37,886 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-02 00:21:38,079 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 [2022-03-02 00:21:38,080 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:21:38,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:21:38,080 INFO L85 PathProgramCache]: Analyzing trace with hash 245641410, now seen corresponding path program 2 times [2022-03-02 00:21:38,081 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:21:38,081 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654399375] [2022-03-02 00:21:38,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:21:38,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:21:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:21:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-03-02 00:21:38,161 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:21:38,161 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654399375] [2022-03-02 00:21:38,162 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654399375] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:21:38,162 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1333168641] [2022-03-02 00:21:38,162 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-02 00:21:38,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:21:38,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:21:38,163 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) [2022-03-02 00:21:38,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-02 00:21:38,208 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-02 00:21:38,208 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:21:38,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 9 conjunts are in the unsatisfiable core [2022-03-02 00:21:38,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:21:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-03-02 00:21:38,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-02 00:21:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-03-02 00:21:38,499 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1333168641] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-02 00:21:38,499 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-02 00:21:38,499 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 23 [2022-03-02 00:21:38,499 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720409929] [2022-03-02 00:21:38,499 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-02 00:21:38,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-02 00:21:38,500 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-02 00:21:38,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-02 00:21:38,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=412, Unknown=0, NotChecked=0, Total=506 [2022-03-02 00:21:38,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:38,501 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-02 00:21:38,501 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 3.217391304347826) internal successors, (74), 23 states have internal predecessors, (74), 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) [2022-03-02 00:21:38,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:21:38,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:39,087 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1705 transitions and produced 659 states. [2022-03-02 00:21:39,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:21:39,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-02 00:21:39,105 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-02 00:21:39,299 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 [2022-03-02 00:21:39,300 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:21:39,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:21:39,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1863184480, now seen corresponding path program 3 times [2022-03-02 00:21:39,301 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:21:39,301 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183132209] [2022-03-02 00:21:39,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:21:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:21:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:21:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:21:39,436 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:21:39,436 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183132209] [2022-03-02 00:21:39,436 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183132209] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:21:39,436 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [841019633] [2022-03-02 00:21:39,436 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-02 00:21:39,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:21:39,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:21:39,438 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) [2022-03-02 00:21:39,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-02 00:21:39,479 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-03-02 00:21:39,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:21:39,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 12 conjunts are in the unsatisfiable core [2022-03-02 00:21:39,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:21:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-02 00:21:39,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-02 00:21:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-02 00:21:39,926 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [841019633] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-02 00:21:39,927 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-02 00:21:39,927 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13, 13] total 34 [2022-03-02 00:21:39,927 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966023527] [2022-03-02 00:21:39,927 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-02 00:21:39,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-03-02 00:21:39,927 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-02 00:21:39,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-03-02 00:21:39,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=202, Invalid=920, Unknown=0, NotChecked=0, Total=1122 [2022-03-02 00:21:39,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:39,929 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-02 00:21:39,929 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.676470588235294) internal successors, (91), 34 states have internal predecessors, (91), 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) [2022-03-02 00:21:39,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:21:39,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-02 00:21:39,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:40,331 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 238 transitions and produced 185 states. [2022-03-02 00:21:40,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:21:40,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-02 00:21:40,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-02 00:21:40,348 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-03-02 00:21:40,532 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 [2022-03-02 00:21:40,532 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:21:40,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:21:40,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1543913598, now seen corresponding path program 4 times [2022-03-02 00:21:40,533 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:21:40,533 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708777625] [2022-03-02 00:21:40,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:21:40,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:21:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:21:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:21:40,679 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:21:40,679 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708777625] [2022-03-02 00:21:40,679 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708777625] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:21:40,680 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [580609899] [2022-03-02 00:21:40,680 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-02 00:21:40,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:21:40,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:21:40,681 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) [2022-03-02 00:21:40,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-02 00:21:40,724 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-02 00:21:40,724 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:21:40,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-02 00:21:40,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:21:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-02 00:21:40,984 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-02 00:21:41,213 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-02 00:21:41,214 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [580609899] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-02 00:21:41,214 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-02 00:21:41,214 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14, 14] total 35 [2022-03-02 00:21:41,214 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794812880] [2022-03-02 00:21:41,214 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-02 00:21:41,215 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-03-02 00:21:41,215 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-02 00:21:41,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-03-02 00:21:41,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=994, Unknown=0, NotChecked=0, Total=1190 [2022-03-02 00:21:41,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:41,216 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-02 00:21:41,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.742857142857143) internal successors, (96), 35 states have internal predecessors, (96), 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) [2022-03-02 00:21:41,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:21:41,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-02 00:21:41,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-02 00:21:41,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:41,809 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1727 transitions and produced 681 states. [2022-03-02 00:21:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:21:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-02 00:21:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-02 00:21:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-02 00:21:41,827 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-02 00:21:42,010 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 [2022-03-02 00:21:42,011 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:21:42,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:21:42,011 INFO L85 PathProgramCache]: Analyzing trace with hash -332725988, now seen corresponding path program 5 times [2022-03-02 00:21:42,011 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:21:42,011 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855640969] [2022-03-02 00:21:42,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:21:42,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:21:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:21:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:21:42,183 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:21:42,183 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855640969] [2022-03-02 00:21:42,183 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855640969] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:21:42,183 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159798589] [2022-03-02 00:21:42,183 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-02 00:21:42,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:21:42,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:21:42,184 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) [2022-03-02 00:21:42,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-02 00:21:42,241 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-03-02 00:21:42,241 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:21:42,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-02 00:21:42,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:21:42,537 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:21:42,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-02 00:21:42,938 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 34 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:21:42,938 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1159798589] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-02 00:21:42,938 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-02 00:21:42,938 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 47 [2022-03-02 00:21:42,938 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584569442] [2022-03-02 00:21:42,939 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-02 00:21:42,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-03-02 00:21:42,940 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-02 00:21:42,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-03-02 00:21:42,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=404, Invalid=1758, Unknown=0, NotChecked=0, Total=2162 [2022-03-02 00:21:42,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:42,941 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-02 00:21:42,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 2.4468085106382977) internal successors, (115), 47 states have internal predecessors, (115), 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) [2022-03-02 00:21:42,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:21:42,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-02 00:21:42,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-02 00:21:42,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-02 00:21:42,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-02 00:21:43,482 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 271 transitions and produced 216 states. [2022-03-02 00:21:43,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-02 00:21:43,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-02 00:21:43,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-02 00:21:43,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-02 00:21:43,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-03-02 00:21:43,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-02 00:21:43,699 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 [2022-03-02 00:21:43,700 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-02 00:21:43,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-02 00:21:43,700 INFO L85 PathProgramCache]: Analyzing trace with hash 2123977688, now seen corresponding path program 6 times [2022-03-02 00:21:43,700 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-02 00:21:43,700 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424063124] [2022-03-02 00:21:43,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-02 00:21:43,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-02 00:21:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-02 00:21:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-02 00:21:45,802 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-02 00:21:45,802 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424063124] [2022-03-02 00:21:45,802 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424063124] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-02 00:21:45,802 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [918559421] [2022-03-02 00:21:45,802 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-02 00:21:45,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-02 00:21:45,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 00:21:45,804 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) [2022-03-02 00:21:45,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-02 00:21:45,866 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2022-03-02 00:21:45,866 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-02 00:21:45,868 WARN L261 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 87 conjunts are in the unsatisfiable core [2022-03-02 00:21:45,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-02 00:22:24,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-02 00:22:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:24,528 INFO L353 Elim1Store]: treesize reduction 506, result has 4.7 percent of original size [2022-03-02 00:22:24,529 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 138 [2022-03-02 00:22:24,883 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2022-03-02 00:22:25,285 INFO L353 Elim1Store]: treesize reduction 40, result has 21.6 percent of original size [2022-03-02 00:22:25,285 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 40 [2022-03-02 00:22:25,555 INFO L353 Elim1Store]: treesize reduction 100, result has 13.8 percent of original size [2022-03-02 00:22:25,556 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 52 treesize of output 60 [2022-03-02 00:22:25,931 INFO L353 Elim1Store]: treesize reduction 164, result has 12.3 percent of original size [2022-03-02 00:22:25,931 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 69 treesize of output 80 [2022-03-02 00:22:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:26,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:26,574 INFO L353 Elim1Store]: treesize reduction 96, result has 10.3 percent of original size [2022-03-02 00:22:26,575 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 80 treesize of output 94 [2022-03-02 00:22:27,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:27,763 INFO L353 Elim1Store]: treesize reduction 132, result has 7.7 percent of original size [2022-03-02 00:22:27,763 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 103 treesize of output 120 [2022-03-02 00:22:28,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:28,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,389 INFO L353 Elim1Store]: treesize reduction 240, result has 47.9 percent of original size [2022-03-02 00:22:29,389 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 46 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 45 case distinctions, treesize of input 232 treesize of output 402 [2022-03-02 00:22:29,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,902 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-02 00:22:29,902 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 46 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 45 case distinctions, treesize of input 663 treesize of output 981 [2022-03-02 00:22:29,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:29,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-02 00:22:30,032 INFO L353 Elim1Store]: treesize reduction 128, result has 7.9 percent of original size [2022-03-02 00:22:30,033 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 403 treesize of output 387 Received shutdown request... [2022-03-02 00:35:25,374 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-03-02 00:35:25,376 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-02 00:35:25,392 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-02 00:35:25,398 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-02 00:35:25,400 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 [2022-03-02 00:35:25,400 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 [2022-03-02 00:35:25,576 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 [2022-03-02 00:35:25,577 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 52 with TraceHistMax 8,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 10ms.. [2022-03-02 00:35:25,578 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-02 00:35:25,578 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-02 00:35:25,578 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-02 00:35:25,582 INFO L732 BasicCegarLoop]: Path program histogram: [6] [2022-03-02 00:35:25,583 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-02 00:35:25,583 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-02 00:35:25,584 INFO L202 PluginConnector]: Adding new model vector-add.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.03 12:35:25 BasicIcfg [2022-03-02 00:35:25,584 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-02 00:35:25,585 INFO L158 Benchmark]: Toolchain (without parser) took 829954.12ms. Allocated memory was 194.0MB in the beginning and 444.6MB in the end (delta: 250.6MB). Free memory was 151.8MB in the beginning and 160.8MB in the end (delta: -9.0MB). Peak memory consumption was 277.5MB. Max. memory is 8.0GB. [2022-03-02 00:35:25,585 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.33ms. Allocated memory is still 194.0MB. Free memory is still 153.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-02 00:35:25,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.50ms. Allocated memory is still 194.0MB. Free memory was 151.8MB in the beginning and 150.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-02 00:35:25,585 INFO L158 Benchmark]: Boogie Preprocessor took 17.01ms. Allocated memory is still 194.0MB. Free memory was 150.2MB in the beginning and 149.3MB in the end (delta: 923.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-02 00:35:25,585 INFO L158 Benchmark]: RCFGBuilder took 186.34ms. Allocated memory is still 194.0MB. Free memory was 149.1MB in the beginning and 139.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-03-02 00:35:25,586 INFO L158 Benchmark]: TraceAbstraction took 829726.13ms. Allocated memory was 194.0MB in the beginning and 444.6MB in the end (delta: 250.6MB). Free memory was 139.2MB in the beginning and 160.8MB in the end (delta: -21.6MB). Peak memory consumption was 264.9MB. Max. memory is 8.0GB. [2022-03-02 00:35:25,586 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 0.33ms. Allocated memory is still 194.0MB. Free memory is still 153.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 20.50ms. Allocated memory is still 194.0MB. Free memory was 151.8MB in the beginning and 150.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.01ms. Allocated memory is still 194.0MB. Free memory was 150.2MB in the beginning and 149.3MB in the end (delta: 923.7kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 186.34ms. Allocated memory is still 194.0MB. Free memory was 149.1MB in the beginning and 139.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * TraceAbstraction took 829726.13ms. Allocated memory was 194.0MB in the beginning and 444.6MB in the end (delta: 250.6MB). Free memory was 139.2MB in the beginning and 160.8MB in the end (delta: -21.6MB). Peak memory consumption was 264.9MB. 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: 67]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 52 with TraceHistMax 8,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 10ms.. - 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 52 with TraceHistMax 8,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 10ms.. - TimeoutResultAtElement [Line: 61]: 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 52 with TraceHistMax 8,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 10ms.. - 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 52 with TraceHistMax 8,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 7 for 10ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 43 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 829.6s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 3.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 140, 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, 0.2s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 430 NumberOfCodeBlocks, 430 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 630 ConstructedInterpolants, 0 QuantifiedInterpolants, 3481 SizeOfPredicates, 32 NumberOfNonLiveVariables, 575 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 15 InterpolantComputations, 0 PerfectInterpolantSequences, 433/780 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