/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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-820ea7a [2022-02-19 04:37:16,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-19 04:37:16,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-19 04:37:16,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-19 04:37:16,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-19 04:37:16,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-19 04:37:16,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-19 04:37:16,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-19 04:37:16,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-19 04:37:16,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-19 04:37:16,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-19 04:37:16,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-19 04:37:16,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-19 04:37:16,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-19 04:37:16,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-19 04:37:16,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-19 04:37:16,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-19 04:37:16,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-19 04:37:16,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-19 04:37:16,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-19 04:37:16,454 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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2022-02-19 04:37:16,478 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-19 04:37:16,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-19 04:37:16,479 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-19 04:37:16,479 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-19 04:37:16,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-19 04:37:16,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-19 04:37:16,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-19 04:37:16,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-19 04:37:16,480 INFO L138 SettingsManager]: * Use SBE=true [2022-02-19 04:37:16,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-19 04:37:16,481 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-19 04:37:16,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-19 04:37:16,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-19 04:37:16,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-19 04:37:16,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-19 04:37:16,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-19 04:37:16,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-19 04:37:16,482 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-19 04:37:16,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-19 04:37:16,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-19 04:37:16,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-19 04:37:16,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-19 04:37:16,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-19 04:37:16,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-19 04:37:16,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-19 04:37:16,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 04:37:16,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-19 04:37:16,483 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-19 04:37:16,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-19 04:37:16,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-19 04:37:16,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-19 04:37:16,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-19 04:37:16,484 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-19 04:37:16,484 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-19 04:37:16,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-19 04:37:16,484 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-19 04:37:16,485 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-02-19 04:37:16,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-19 04:37:16,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-19 04:37:16,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-19 04:37:16,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-19 04:37:16,703 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-19 04:37:16,705 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-19 04:37:16,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl [2022-02-19 04:37:16,706 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl' [2022-02-19 04:37:16,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-19 04:37:16,728 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-19 04:37:16,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-19 04:37:16,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-19 04:37:16,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-19 04:37:16,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,748 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-19 04:37:16,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-19 04:37:16,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-19 04:37:16,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-19 04:37:16,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-19 04:37:16,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-19 04:37:16,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-19 04:37:16,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-19 04:37:16,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-19 04:37:16,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/1) ... [2022-02-19 04:37:16,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 04:37:16,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:16,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-19 04:37:16,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-19 04:37:16,846 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-19 04:37:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-19 04:37:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-19 04:37:16,846 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-19 04:37:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-19 04:37:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-19 04:37:16,847 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-19 04:37:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-19 04:37:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-19 04:37:16,848 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-02-19 04:37:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-19 04:37:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-19 04:37:16,850 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-19 04:37:16,897 INFO L234 CfgBuilder]: Building ICFG [2022-02-19 04:37:16,901 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-19 04:37:17,031 INFO L275 CfgBuilder]: Performing block encoding [2022-02-19 04:37:17,044 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-19 04:37:17,045 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-19 04:37:17,046 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 04:37:17 BoogieIcfgContainer [2022-02-19 04:37:17,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-19 04:37:17,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-19 04:37:17,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-19 04:37:17,053 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-19 04:37:17,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 04:37:16" (1/2) ... [2022-02-19 04:37:17,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cb8835f and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 04:37:17, skipping insertion in model container [2022-02-19 04:37:17,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 04:37:17" (2/2) ... [2022-02-19 04:37:17,055 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-02-19 04:37:17,059 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-19 04:37:17,059 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-19 04:37:17,059 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-19 04:37:17,060 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-19 04:37:17,093 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-19 04:37:17,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-19 04:37:17,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:17,179 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-19 04:37:17,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-19 04:37:17,257 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-19 04:37:17,274 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=true, mMcrOverapproximateWrwc=true [2022-02-19 04:37:17,274 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-19 04:37:17,412 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:17,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:17,417 INFO L85 PathProgramCache]: Analyzing trace with hash -2038969464, now seen corresponding path program 1 times [2022-02-19 04:37:17,425 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:17,426 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798873062] [2022-02-19 04:37:17,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:17,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:17,597 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:17,597 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798873062] [2022-02-19 04:37:17,598 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798873062] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-19 04:37:17,598 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-19 04:37:17,598 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-19 04:37:17,599 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889938179] [2022-02-19 04:37:17,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-19 04:37:17,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-19 04:37:17,642 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:17,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-19 04:37:17,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-19 04:37:17,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:17,677 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:17,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:17,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:17,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:17,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-19 04:37:17,720 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:17,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:17,721 INFO L85 PathProgramCache]: Analyzing trace with hash -765376602, now seen corresponding path program 1 times [2022-02-19 04:37:17,721 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:17,721 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491442552] [2022-02-19 04:37:17,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:17,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:17,792 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:17,793 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491442552] [2022-02-19 04:37:17,793 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491442552] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:17,793 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [959738065] [2022-02-19 04:37:17,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:17,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:17,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:17,798 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:17,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-19 04:37:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:17,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-19 04:37:17,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:17,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:17,924 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:17,991 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [959738065] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:17,991 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:17,991 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 5 [2022-02-19 04:37:17,992 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990876745] [2022-02-19 04:37:17,992 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:17,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-19 04:37:17,993 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:17,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-19 04:37:17,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-02-19 04:37:17,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:17,994 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:17,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:17,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:17,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:18,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:18,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:18,126 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:18,319 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,SelfDestructingSolverStorable1 [2022-02-19 04:37:18,319 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:18,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:18,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1536904132, now seen corresponding path program 1 times [2022-02-19 04:37:18,320 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:18,321 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207675064] [2022-02-19 04:37:18,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:18,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-19 04:37:18,388 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:18,388 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207675064] [2022-02-19 04:37:18,388 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207675064] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:18,388 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [610731975] [2022-02-19 04:37:18,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:18,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:18,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:18,391 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:18,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-19 04:37:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:18,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-19 04:37:18,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:18,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-19 04:37:18,502 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:18,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-19 04:37:18,563 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [610731975] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:18,563 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:18,564 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 5 [2022-02-19 04:37:18,565 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683436510] [2022-02-19 04:37:18,569 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:18,569 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-19 04:37:18,569 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:18,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-19 04:37:18,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-02-19 04:37:18,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:18,575 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:18,579 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:18,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:18,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:18,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:18,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:18,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:18,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:18,692 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:18,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:18,889 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:18,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:18,890 INFO L85 PathProgramCache]: Analyzing trace with hash -66865182, now seen corresponding path program 1 times [2022-02-19 04:37:18,890 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:18,890 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179967567] [2022-02-19 04:37:18,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:18,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:19,056 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:19,056 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179967567] [2022-02-19 04:37:19,057 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179967567] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:19,057 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348474418] [2022-02-19 04:37:19,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:19,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:19,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:19,059 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:19,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-19 04:37:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:19,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 22 conjunts are in the unsatisfiable core [2022-02-19 04:37:19,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:19,406 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2022-02-19 04:37:19,414 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-02-19 04:37:19,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:19,470 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:19,545 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 04:37:19,546 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 20 [2022-02-19 04:37:19,568 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-02-19 04:37:19,607 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 04:37:19,607 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 17 [2022-02-19 04:37:19,622 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2022-02-19 04:37:19,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:19,682 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1348474418] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:19,682 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:19,682 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2022-02-19 04:37:19,682 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783277454] [2022-02-19 04:37:19,683 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:19,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-19 04:37:19,683 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:19,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-19 04:37:19,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-02-19 04:37:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:19,684 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:19,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 8 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:19,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:19,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:19,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:19,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:19,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:19,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:19,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:19,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:19,798 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:19,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:19,994 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:19,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:19,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1394924160, now seen corresponding path program 2 times [2022-02-19 04:37:19,995 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:19,995 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595669979] [2022-02-19 04:37:19,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:19,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-19 04:37:20,039 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:20,039 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595669979] [2022-02-19 04:37:20,039 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595669979] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:20,039 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1585328992] [2022-02-19 04:37:20,039 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 04:37:20,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:20,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:20,041 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:20,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-19 04:37:20,080 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 04:37:20,081 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:20,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-19 04:37:20,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-19 04:37:20,157 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-19 04:37:20,208 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1585328992] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:20,208 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:20,208 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2022-02-19 04:37:20,208 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330727051] [2022-02-19 04:37:20,208 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:20,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-19 04:37:20,209 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:20,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-19 04:37:20,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-02-19 04:37:20,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:20,210 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:20,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.2) internal successors, (42), 9 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:20,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:20,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:20,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:20,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:20,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:20,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:20,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:20,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:20,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:20,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:20,418 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-19 04:37:20,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:20,611 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:20,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:20,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 3 times [2022-02-19 04:37:20,612 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:20,612 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926046537] [2022-02-19 04:37:20,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:21,006 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:21,006 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926046537] [2022-02-19 04:37:21,007 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926046537] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:21,007 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1645602865] [2022-02-19 04:37:21,007 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 04:37:21,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:21,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:21,008 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:21,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-19 04:37:21,057 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-19 04:37:21,057 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:21,058 WARN L261 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 43 conjunts are in the unsatisfiable core [2022-02-19 04:37:21,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:21,614 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 04:37:21,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:21,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:37:21,781 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25 [2022-02-19 04:37:21,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:21,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:37:21,788 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2022-02-19 04:37:21,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:21,835 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:22,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:37:22,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:37:22,146 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 04:37:22,147 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 74 [2022-02-19 04:37:22,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:37:22,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:37:22,458 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 04:37:22,458 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 44 treesize of output 61 [2022-02-19 04:37:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:22,691 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1645602865] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:22,691 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:22,691 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 11] total 26 [2022-02-19 04:37:22,691 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143237577] [2022-02-19 04:37:22,691 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:22,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-19 04:37:22,692 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:22,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-19 04:37:22,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=592, Unknown=0, NotChecked=0, Total=702 [2022-02-19 04:37:22,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:22,693 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:22,693 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.3333333333333335) internal successors, (63), 26 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:22,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:22,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:22,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:22,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:22,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:22,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:23,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:23,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:23,785 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:23,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:23,972 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:23,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:23,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1632216982, now seen corresponding path program 4 times [2022-02-19 04:37:23,972 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:23,972 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761877656] [2022-02-19 04:37:23,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:23,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-19 04:37:24,045 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:24,045 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761877656] [2022-02-19 04:37:24,045 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761877656] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:24,046 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372873348] [2022-02-19 04:37:24,046 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 04:37:24,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:24,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:24,047 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:24,075 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-19 04:37:24,091 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 04:37:24,091 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:24,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-19 04:37:24,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-19 04:37:24,153 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-19 04:37:24,254 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1372873348] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:24,254 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:24,254 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2022-02-19 04:37:24,254 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308266494] [2022-02-19 04:37:24,254 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:24,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-19 04:37:24,255 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:24,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-19 04:37:24,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2022-02-19 04:37:24,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:24,256 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:24,256 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.8) internal successors, (57), 14 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:24,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:24,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:24,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:24,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:24,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:24,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:24,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:24,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:24,589 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:24,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:24,762 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:24,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:24,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1877767468, now seen corresponding path program 5 times [2022-02-19 04:37:24,763 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:24,763 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641907788] [2022-02-19 04:37:24,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-02-19 04:37:24,871 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:24,871 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641907788] [2022-02-19 04:37:24,871 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641907788] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:24,871 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333780608] [2022-02-19 04:37:24,871 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 04:37:24,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:24,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:24,873 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:24,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-19 04:37:24,921 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2022-02-19 04:37:24,921 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:24,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-19 04:37:24,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 04:37:25,110 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 04:37:25,262 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [333780608] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:25,262 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:25,262 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 24 [2022-02-19 04:37:25,263 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165602875] [2022-02-19 04:37:25,263 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:25,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-19 04:37:25,263 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:25,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-19 04:37:25,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=471, Unknown=0, NotChecked=0, Total=600 [2022-02-19 04:37:25,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:25,264 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:25,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 3.52) internal successors, (88), 24 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:25,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:25,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:25,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:25,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:25,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:25,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:25,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:25,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:26,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:26,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:26,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:26,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:26,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:26,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:26,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:26,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:26,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:26,227 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-02-19 04:37:26,227 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:26,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:26,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1768355270, now seen corresponding path program 6 times [2022-02-19 04:37:26,228 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:26,228 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221105197] [2022-02-19 04:37:26,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:26,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 157 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:26,554 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:26,554 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221105197] [2022-02-19 04:37:26,554 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221105197] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:26,554 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1216504207] [2022-02-19 04:37:26,554 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 04:37:26,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:26,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:26,560 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:26,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-19 04:37:26,622 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-02-19 04:37:26,623 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:26,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-19 04:37:26,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 25 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:26,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:27,082 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 25 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:27,082 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1216504207] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:27,082 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:27,082 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 14, 14] total 40 [2022-02-19 04:37:27,082 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587908682] [2022-02-19 04:37:27,082 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:27,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-02-19 04:37:27,083 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:27,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-02-19 04:37:27,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=1414, Unknown=0, NotChecked=0, Total=1640 [2022-02-19 04:37:27,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:27,084 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:27,084 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.6341463414634148) internal successors, (108), 40 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:27,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:27,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:27,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:27,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:27,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:27,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:27,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:27,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:27,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:27,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:27,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:27,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:27,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:27,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:27,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:27,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:27,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:27,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:27,642 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:27,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:27,828 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:27,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:27,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1882950134, now seen corresponding path program 7 times [2022-02-19 04:37:27,828 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:27,828 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93046773] [2022-02-19 04:37:27,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-02-19 04:37:28,064 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:28,064 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93046773] [2022-02-19 04:37:28,064 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93046773] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:28,065 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [73651958] [2022-02-19 04:37:28,065 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-19 04:37:28,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:28,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:28,068 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:28,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-19 04:37:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:28,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-19 04:37:28,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 109 proven. 49 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-02-19 04:37:28,281 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 109 proven. 49 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-02-19 04:37:28,440 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [73651958] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:28,440 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:28,440 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17, 17] total 21 [2022-02-19 04:37:28,440 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763519673] [2022-02-19 04:37:28,440 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:28,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-02-19 04:37:28,441 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:28,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-02-19 04:37:28,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=330, Unknown=0, NotChecked=0, Total=462 [2022-02-19 04:37:28,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:28,442 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:28,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.8636363636363638) internal successors, (63), 21 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:28,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:28,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:28,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:28,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:28,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:28,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:28,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:28,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:28,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:28,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:28,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:28,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:28,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:28,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:28,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:28,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:28,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:28,699 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:28,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-19 04:37:28,889 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:28,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:28,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1553695380, now seen corresponding path program 8 times [2022-02-19 04:37:28,890 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:28,890 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917881386] [2022-02-19 04:37:28,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:28,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:28,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 36 proven. 77 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:29,070 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:29,071 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917881386] [2022-02-19 04:37:29,071 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917881386] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:29,071 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1864604017] [2022-02-19 04:37:29,071 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 04:37:29,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:29,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:29,072 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:29,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-19 04:37:29,125 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 04:37:29,126 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:29,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-19 04:37:29,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:29,243 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:29,373 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1864604017] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:29,373 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:29,373 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 18 [2022-02-19 04:37:29,373 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248097666] [2022-02-19 04:37:29,373 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:29,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-19 04:37:29,374 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:29,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-19 04:37:29,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2022-02-19 04:37:29,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:29,375 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:29,375 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.8947368421052633) internal successors, (55), 18 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:29,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:29,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:29,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:29,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:29,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:29,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:29,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:29,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:29,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:29,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:29,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:29,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:37:29,781 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:29,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-02-19 04:37:29,957 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:29,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:29,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1997087538, now seen corresponding path program 9 times [2022-02-19 04:37:29,958 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:29,958 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168978860] [2022-02-19 04:37:29,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 121 proven. 64 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-02-19 04:37:30,189 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:30,189 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168978860] [2022-02-19 04:37:30,190 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168978860] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:30,190 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559009058] [2022-02-19 04:37:30,190 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 04:37:30,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:30,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:30,191 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:30,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-19 04:37:30,271 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-02-19 04:37:30,271 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:30,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 21 conjunts are in the unsatisfiable core [2022-02-19 04:37:30,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 121 proven. 64 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-02-19 04:37:30,426 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 121 proven. 64 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-02-19 04:37:30,624 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559009058] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:30,624 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:30,624 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 26 [2022-02-19 04:37:30,624 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240081972] [2022-02-19 04:37:30,624 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:30,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-19 04:37:30,624 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:30,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-19 04:37:30,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=507, Unknown=0, NotChecked=0, Total=702 [2022-02-19 04:37:30,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:30,625 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:30,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.074074074074074) internal successors, (83), 26 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:30,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:30,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:30,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:30,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:30,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:30,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:30,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:30,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:30,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:30,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:30,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:37:30,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:30,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:37:30,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:37:30,962 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:31,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-02-19 04:37:31,142 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:31,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:31,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1327669644, now seen corresponding path program 10 times [2022-02-19 04:37:31,143 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:31,143 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160791950] [2022-02-19 04:37:31,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:31,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 202 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:31,574 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:31,574 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160791950] [2022-02-19 04:37:31,574 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160791950] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:31,575 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [617783660] [2022-02-19 04:37:31,575 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 04:37:31,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:31,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:31,577 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:31,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-19 04:37:31,636 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 04:37:31,637 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:31,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 21 conjunts are in the unsatisfiable core [2022-02-19 04:37:31,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 100 proven. 85 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:32,145 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 100 proven. 85 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:32,362 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [617783660] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:32,362 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:32,362 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 21, 21] total 56 [2022-02-19 04:37:32,362 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618773882] [2022-02-19 04:37:32,362 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:32,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-02-19 04:37:32,362 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:32,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-02-19 04:37:32,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=383, Invalid=2809, Unknown=0, NotChecked=0, Total=3192 [2022-02-19 04:37:32,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:32,364 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:32,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 2.491228070175439) internal successors, (142), 56 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:32,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:37:32,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:37:32,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:34,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:34,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:34,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:34,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:34,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:34,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:34,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:34,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:34,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:34,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:34,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:37:34,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:37:34,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:37:34,285 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-19 04:37:34,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-19 04:37:34,482 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:34,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:34,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1694520226, now seen corresponding path program 11 times [2022-02-19 04:37:34,483 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:34,483 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724318831] [2022-02-19 04:37:34,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:34,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:34,774 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 169 proven. 121 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:34,775 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:34,775 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724318831] [2022-02-19 04:37:34,775 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724318831] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:34,775 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1202038057] [2022-02-19 04:37:34,775 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 04:37:34,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:34,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:34,780 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:34,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-19 04:37:34,858 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2022-02-19 04:37:34,859 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:34,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 27 conjunts are in the unsatisfiable core [2022-02-19 04:37:34,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 144 proven. 146 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:35,449 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 144 proven. 146 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 04:37:35,645 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1202038057] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:35,646 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:35,646 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 26] total 53 [2022-02-19 04:37:35,646 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355595698] [2022-02-19 04:37:35,646 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:35,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-02-19 04:37:35,646 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:35,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-02-19 04:37:35,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=418, Invalid=2444, Unknown=0, NotChecked=0, Total=2862 [2022-02-19 04:37:35,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:35,648 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:35,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 2.6666666666666665) internal successors, (144), 53 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:37:35,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:37,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:37,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:37:37,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:37:37,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:37:37,649 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-02-19 04:37:37,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:37,832 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:37,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:37,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1099627516, now seen corresponding path program 12 times [2022-02-19 04:37:37,833 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:37,833 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047650380] [2022-02-19 04:37:37,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:37,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 169 proven. 144 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-19 04:37:38,144 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:38,144 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047650380] [2022-02-19 04:37:38,144 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047650380] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:38,144 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [971402130] [2022-02-19 04:37:38,144 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 04:37:38,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:38,144 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:38,145 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:38,147 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-19 04:37:38,233 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2022-02-19 04:37:38,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:37:38,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 27 conjunts are in the unsatisfiable core [2022-02-19 04:37:38,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 169 proven. 144 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-19 04:37:38,400 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:37:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 169 proven. 144 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-19 04:37:38,553 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [971402130] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:37:38,553 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:37:38,554 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 28 [2022-02-19 04:37:38,554 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337252179] [2022-02-19 04:37:38,554 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:37:38,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-19 04:37:38,554 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:37:38,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-19 04:37:38,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-02-19 04:37:38,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:38,555 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:37:38,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.586206896551724) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:37:38,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:37:38,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:37:38,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:37:38,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:37:38,888 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-02-19 04:37:39,072 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-19 04:37:39,072 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:37:39,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:37:39,072 INFO L85 PathProgramCache]: Analyzing trace with hash 1299008282, now seen corresponding path program 13 times [2022-02-19 04:37:39,073 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:37:39,073 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59255606] [2022-02-19 04:37:39,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:37:39,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:37:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:42,897 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:37:42,897 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59255606] [2022-02-19 04:37:42,897 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59255606] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:37:42,897 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2096638499] [2022-02-19 04:37:42,897 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-19 04:37:42,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:37:42,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:37:42,898 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:37:42,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-19 04:37:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:37:43,002 WARN L261 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 202 conjunts are in the unsatisfiable core [2022-02-19 04:37:43,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:37:45,482 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-02-19 04:37:45,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:45,659 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 46 treesize of output 46 [2022-02-19 04:37:45,891 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 62 [2022-02-19 04:37:46,103 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 79 [2022-02-19 04:37:46,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,353 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 111 [2022-02-19 04:37:46,617 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 149 [2022-02-19 04:37:46,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:46,903 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 131 [2022-02-19 04:37:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,206 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 165 [2022-02-19 04:37:47,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:47,544 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 188 [2022-02-19 04:37:47,931 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 188 [2022-02-19 04:37:48,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:37:48,291 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 216 [2022-02-19 04:37:48,668 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 228 [2022-02-19 04:37:49,093 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 253 treesize of output 179 [2022-02-19 04:37:49,100 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 58 [2022-02-19 04:37:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:37:49,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:38:00,387 WARN L228 SmtUtils]: Spent 8.78s on a formula simplification. DAG size of input: 1365 DAG size of output: 741 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-19 04:38:00,389 INFO L353 Elim1Store]: treesize reduction 2136, result has 43.8 percent of original size [2022-02-19 04:38:00,389 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 0 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 325 case distinctions, treesize of input 195 treesize of output 1760 [2022-02-19 04:39:36,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:36,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:39:36,979 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 69 [2022-02-19 04:39:39,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:39,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:39:46,676 WARN L228 SmtUtils]: Spent 7.43s on a formula simplification. DAG size of input: 1053 DAG size of output: 741 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-19 04:39:46,677 INFO L353 Elim1Store]: treesize reduction 1224, result has 57.6 percent of original size [2022-02-19 04:39:46,678 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 247 case distinctions, treesize of input 132 treesize of output 1697 [2022-02-19 04:40:44,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 04:40:44,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:40:44,131 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 5 [2022-02-19 04:40:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:40:44,281 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2096638499] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:40:44,281 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:40:44,281 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 41, 41] total 96 [2022-02-19 04:40:44,281 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314492111] [2022-02-19 04:40:44,281 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:40:44,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2022-02-19 04:40:44,281 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:40:44,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2022-02-19 04:40:44,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=340, Invalid=8972, Unknown=0, NotChecked=0, Total=9312 [2022-02-19 04:40:44,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:40:44,284 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:40:44,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 2.216494845360825) internal successors, (215), 96 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:40:44,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:40:44,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:44,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:44,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:40:44,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:40:44,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:40:51,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:40:51,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:51,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:40:51,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 04:40:51,947 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-02-19 04:40:52,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-02-19 04:40:52,131 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:40:52,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:40:52,131 INFO L85 PathProgramCache]: Analyzing trace with hash -2042327776, now seen corresponding path program 14 times [2022-02-19 04:40:52,131 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:40:52,131 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732905034] [2022-02-19 04:40:52,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:40:52,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:40:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:40:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 576 proven. 269 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-19 04:40:52,683 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:40:52,683 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732905034] [2022-02-19 04:40:52,683 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732905034] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:40:52,683 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97417510] [2022-02-19 04:40:52,683 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 04:40:52,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:40:52,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:40:52,691 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:40:52,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-19 04:40:52,767 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 04:40:52,767 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:40:52,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 41 conjunts are in the unsatisfiable core [2022-02-19 04:40:52,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:40:52,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 625 proven. 220 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-19 04:40:52,964 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:40:53,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 625 proven. 220 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-19 04:40:53,605 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [97417510] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:40:53,605 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:40:53,605 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41, 41] total 66 [2022-02-19 04:40:53,605 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195601824] [2022-02-19 04:40:53,605 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:40:53,605 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-02-19 04:40:53,606 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:40:53,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-02-19 04:40:53,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1172, Invalid=3250, Unknown=0, NotChecked=0, Total=4422 [2022-02-19 04:40:53,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:40:53,607 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:40:53,608 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 2.4029850746268657) internal successors, (161), 66 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:40:53,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:40:53,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:40:53,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:40:53,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 04:40:53,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:40:55,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:40:55,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 04:40:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:40:55,650 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-02-19 04:40:55,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-02-19 04:40:55,834 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:40:55,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:40:55,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1261934478, now seen corresponding path program 15 times [2022-02-19 04:40:55,834 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:40:55,835 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479252137] [2022-02-19 04:40:55,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:40:55,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:40:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:40:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 576 proven. 269 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-19 04:40:56,516 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:40:56,516 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479252137] [2022-02-19 04:40:56,516 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479252137] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:40:56,516 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1096399381] [2022-02-19 04:40:56,516 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 04:40:56,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:40:56,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:40:56,520 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:40:56,537 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-19 04:40:56,775 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 27 check-sat command(s) [2022-02-19 04:40:56,775 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:40:56,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 41 conjunts are in the unsatisfiable core [2022-02-19 04:40:56,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:40:57,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 625 proven. 220 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-19 04:40:57,083 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:40:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 625 proven. 220 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-19 04:40:57,785 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1096399381] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:40:57,785 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:40:57,785 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41, 41] total 66 [2022-02-19 04:40:57,786 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363792282] [2022-02-19 04:40:57,786 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:40:57,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-02-19 04:40:57,786 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:40:57,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-02-19 04:40:57,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1172, Invalid=3250, Unknown=0, NotChecked=0, Total=4422 [2022-02-19 04:40:57,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:40:57,788 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:40:57,788 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 2.462686567164179) internal successors, (165), 66 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:40:57,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:40:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:40:59,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:40:59,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:40:59,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 04:40:59,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:40:59,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:40:59,660 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-02-19 04:40:59,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-19 04:40:59,843 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:40:59,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:40:59,844 INFO L85 PathProgramCache]: Analyzing trace with hash -39897604, now seen corresponding path program 16 times [2022-02-19 04:40:59,844 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:40:59,844 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577241070] [2022-02-19 04:40:59,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:40:59,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:40:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:41:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3564 backedges. 2813 proven. 751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:41:02,701 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:41:02,701 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577241070] [2022-02-19 04:41:02,701 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577241070] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:41:02,701 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1920723386] [2022-02-19 04:41:02,701 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 04:41:02,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:41:02,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:41:02,702 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:41:02,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-19 04:41:02,810 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 04:41:02,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:41:02,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 55 conjunts are in the unsatisfiable core [2022-02-19 04:41:02,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:41:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3564 backedges. 1312 proven. 676 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2022-02-19 04:41:05,775 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:41:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3564 backedges. 1312 proven. 676 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2022-02-19 04:41:06,155 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1920723386] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:41:06,155 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:41:06,155 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [104, 55, 55] total 158 [2022-02-19 04:41:06,155 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630454020] [2022-02-19 04:41:06,155 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:41:06,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 159 states [2022-02-19 04:41:06,156 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:41:06,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 159 interpolants. [2022-02-19 04:41:06,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2801, Invalid=22321, Unknown=0, NotChecked=0, Total=25122 [2022-02-19 04:41:06,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:41:06,161 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:41:06,162 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 159 states, 159 states have (on average 2.119496855345912) internal successors, (337), 158 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:41:06,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:41:08,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:41:08,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:41:08,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:41:08,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 04:41:08,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:41:08,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:41:08,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2022-02-19 04:41:09,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-02-19 04:41:09,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:41:09,207 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:41:09,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:41:09,208 INFO L85 PathProgramCache]: Analyzing trace with hash -2047761126, now seen corresponding path program 17 times [2022-02-19 04:41:09,208 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:41:09,208 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387203373] [2022-02-19 04:41:09,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:41:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:41:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:41:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 2813 proven. 804 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:41:12,085 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:41:12,085 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387203373] [2022-02-19 04:41:12,086 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387203373] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:41:12,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [132893154] [2022-02-19 04:41:12,086 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 04:41:12,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:41:12,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:41:12,087 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:41:12,088 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-02-19 04:41:12,940 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 39 check-sat command(s) [2022-02-19 04:41:12,940 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:41:12,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 67 conjunts are in the unsatisfiable core [2022-02-19 04:41:12,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:41:15,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 1444 proven. 729 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-19 04:41:15,001 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 04:41:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 1444 proven. 729 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-19 04:41:16,399 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [132893154] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 04:41:16,399 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 04:41:16,399 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [105, 67, 67] total 164 [2022-02-19 04:41:16,399 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479286683] [2022-02-19 04:41:16,399 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 04:41:16,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 165 states [2022-02-19 04:41:16,400 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 04:41:16,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 165 interpolants. [2022-02-19 04:41:16,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3860, Invalid=23200, Unknown=0, NotChecked=0, Total=27060 [2022-02-19 04:41:16,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:41:16,404 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 04:41:16,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 165 states, 165 states have (on average 2.193939393939394) internal successors, (362), 164 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:41:16,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2022-02-19 04:41:16,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 04:41:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-19 04:41:19,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 04:41:19,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-19 04:41:19,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-19 04:41:19,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-19 04:41:19,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 04:41:19,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:41:19,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-19 04:41:19,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2022-02-19 04:41:19,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2022-02-19 04:41:19,836 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-02-19 04:41:20,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:41:20,018 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 04:41:20,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 04:41:20,018 INFO L85 PathProgramCache]: Analyzing trace with hash 2049862756, now seen corresponding path program 18 times [2022-02-19 04:41:20,018 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 04:41:20,018 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651025081] [2022-02-19 04:41:20,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 04:41:20,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 04:41:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 04:42:02,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4332 backedges. 0 proven. 4332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 04:42:02,018 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 04:42:02,018 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651025081] [2022-02-19 04:42:02,018 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651025081] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 04:42:02,018 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917391701] [2022-02-19 04:42:02,018 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 04:42:02,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:42:02,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 04:42:02,019 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 04:42:02,020 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-02-19 04:42:02,854 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 39 check-sat command(s) [2022-02-19 04:42:02,854 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 04:42:02,866 WARN L261 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 580 conjunts are in the unsatisfiable core [2022-02-19 04:42:02,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 04:42:43,074 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 04:42:44,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:44,218 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2022-02-19 04:42:45,428 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48 [2022-02-19 04:42:46,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:46,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:46,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:46,638 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 74 [2022-02-19 04:42:47,939 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 83 [2022-02-19 04:42:49,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:49,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:49,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:49,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:49,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:49,266 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 114 [2022-02-19 04:42:50,698 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 197 [2022-02-19 04:42:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:52,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:52,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:52,189 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 156 [2022-02-19 04:42:53,660 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 173 [2022-02-19 04:42:55,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:55,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:55,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:55,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:55,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:55,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:55,238 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 309 [2022-02-19 04:42:56,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:56,877 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 349 [2022-02-19 04:42:58,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:42:58,606 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 257 [2022-02-19 04:43:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:00,318 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 278 [2022-02-19 04:43:02,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:02,192 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 299 [2022-02-19 04:43:04,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:04,191 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 300 treesize of output 329 [2022-02-19 04:43:06,140 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 298 [2022-02-19 04:43:08,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:08,127 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 326 [2022-02-19 04:43:10,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:10,391 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 315 treesize of output 357 [2022-02-19 04:43:12,579 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 313 treesize of output 358 [2022-02-19 04:43:14,743 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 373 [2022-02-19 04:43:17,081 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 210 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 398 [2022-02-19 04:43:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:19,564 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 231 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 381 treesize of output 441 [2022-02-19 04:43:22,114 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 253 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 453 [2022-02-19 04:43:24,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:24,830 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 276 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 412 treesize of output 476 [2022-02-19 04:43:27,586 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 418 treesize of output 483 [2022-02-19 04:43:30,273 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 516 [2022-02-19 04:43:33,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:43:33,426 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 26 select indices, 26 select index equivalence classes, 351 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 0 case distinctions, treesize of input 463 treesize of output 536 [2022-02-19 04:43:36,803 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 378 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 835 treesize of output 911 [2022-02-19 04:43:39,846 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 28 select indices, 28 select index equivalence classes, 406 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 856 treesize of output 931 [2022-02-19 04:43:43,981 INFO L353 Elim1Store]: treesize reduction 812, result has 15.2 percent of original size [2022-02-19 04:43:43,981 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 29 case distinctions, treesize of input 511 treesize of output 591 [2022-02-19 04:43:48,059 INFO L353 Elim1Store]: treesize reduction 1136, result has 11.9 percent of original size [2022-02-19 04:43:48,060 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 30 select indices, 30 select index equivalence classes, 406 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 59 case distinctions, treesize of input 539 treesize of output 620 [2022-02-19 04:43:53,003 INFO L353 Elim1Store]: treesize reduction 1472, result has 9.8 percent of original size [2022-02-19 04:43:53,004 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 406 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 90 case distinctions, treesize of input 969 treesize of output 1041 [2022-02-19 04:43:58,157 INFO L353 Elim1Store]: treesize reduction 1820, result has 8.4 percent of original size [2022-02-19 04:43:58,158 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 406 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 122 case distinctions, treesize of input 593 treesize of output 682 [2022-02-19 04:44:03,511 INFO L353 Elim1Store]: treesize reduction 2180, result has 7.4 percent of original size [2022-02-19 04:44:03,512 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 406 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 155 case distinctions, treesize of input 618 treesize of output 708 [2022-02-19 04:44:10,041 INFO L353 Elim1Store]: treesize reduction 2552, result has 6.6 percent of original size [2022-02-19 04:44:10,041 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 406 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 189 case distinctions, treesize of input 1120 treesize of output 1213 [2022-02-19 04:44:16,835 INFO L353 Elim1Store]: treesize reduction 2936, result has 6.0 percent of original size [2022-02-19 04:44:16,835 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 406 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 224 case distinctions, treesize of input 672 treesize of output 768 [2022-02-19 04:44:24,463 INFO L353 Elim1Store]: treesize reduction 3332, result has 5.5 percent of original size [2022-02-19 04:44:24,463 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 406 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 260 case distinctions, treesize of input 1210 treesize of output 1309 [2022-02-19 04:44:33,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:33,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:44:34,535 INFO L244 Elim1Store]: Index analysis took 1388 ms [2022-02-19 04:45:16,802 WARN L228 SmtUtils]: Spent 42.26s on a formula simplification. DAG size of input: 2371 DAG size of output: 1443 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-19 04:45:16,805 INFO L353 Elim1Store]: treesize reduction 2872, result has 48.9 percent of original size [2022-02-19 04:45:16,806 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 47 select indices, 47 select index equivalence classes, 514 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 567 case distinctions, treesize of input 837 treesize of output 3327 [2022-02-19 04:45:17,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:17,988 INFO L244 Elim1Store]: Index analysis took 628 ms [2022-02-19 04:45:27,063 WARN L228 SmtUtils]: Spent 9.07s on a formula simplification that was a NOOP. DAG size: 1012 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-19 04:45:27,063 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 04:45:27,065 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 434 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 232 case distinctions, treesize of input 21338 treesize of output 17716 [2022-02-19 04:45:27,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:27,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 04:45:28,274 INFO L244 Elim1Store]: Index analysis took 794 ms [2022-02-19 04:46:34,301 WARN L228 SmtUtils]: Spent 1.10m on a formula simplification that was a NOOP. DAG size: 2371 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-19 04:46:34,302 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 04:46:34,305 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 47 select indices, 47 select index equivalence classes, 514 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 567 case distinctions, treesize of input 15662 treesize of output 18504 Received shutdown request... [2022-02-19 04:50:49,584 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-19 04:50:49,584 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-19 04:50:49,593 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-19 04:50:49,635 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-02-19 04:50:49,637 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-02-19 04:50:49,667 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-02-19 04:50:49,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 04:50:49,838 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 75 for 82ms.. [2022-02-19 04:50:49,840 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-19 04:50:49,840 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-19 04:50:49,840 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-19 04:50:49,846 INFO L732 BasicCegarLoop]: Path program histogram: [18, 1, 1, 1] [2022-02-19 04:50:49,848 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-19 04:50:49,848 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-19 04:50:49,850 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 04:50:49 BasicIcfg [2022-02-19 04:50:49,850 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-19 04:50:49,851 INFO L158 Benchmark]: Toolchain (without parser) took 813122.94ms. Allocated memory was 201.3MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 162.7MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2022-02-19 04:50:49,851 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 163.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-19 04:50:49,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.95ms. Allocated memory is still 201.3MB. Free memory was 162.6MB in the beginning and 161.1MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-19 04:50:49,851 INFO L158 Benchmark]: Boogie Preprocessor took 20.89ms. Allocated memory is still 201.3MB. Free memory was 161.1MB in the beginning and 160.1MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-19 04:50:49,851 INFO L158 Benchmark]: RCFGBuilder took 273.95ms. Allocated memory is still 201.3MB. Free memory was 160.1MB in the beginning and 150.6MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-02-19 04:50:49,852 INFO L158 Benchmark]: TraceAbstraction took 812802.14ms. Allocated memory was 201.3MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 150.0MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2022-02-19 04:50:49,853 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 0.13ms. Allocated memory is still 201.3MB. Free memory is still 163.9MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 20.95ms. Allocated memory is still 201.3MB. Free memory was 162.6MB in the beginning and 161.1MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.89ms. Allocated memory is still 201.3MB. Free memory was 161.1MB in the beginning and 160.1MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 273.95ms. Allocated memory is still 201.3MB. Free memory was 160.1MB in the beginning and 150.6MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 812802.14ms. Allocated memory was 201.3MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 150.0MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12766, positive: 10273, positive conditional: 9981, positive unconditional: 292, negative: 2493, negative conditional: 2493, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9981, positive unconditional: 292, 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: 10273, positive: 10273, positive conditional: 9981, positive unconditional: 292, 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: 10273, positive: 10273, positive conditional: 9839, positive unconditional: 434, 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: 10273, positive: 10273, positive conditional: 9442, positive unconditional: 831, 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: 10273, positive: 10273, positive conditional: 9442, positive unconditional: 831, 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: 280, positive: 280, positive conditional: 0, positive unconditional: 280, 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: 280, positive: 278, positive conditional: 0, positive unconditional: 278, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 50, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10273, positive: 9993, positive conditional: 9442, positive unconditional: 551, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 280, unknown conditional: 0, unknown unconditional: 280] , Statistics on independence cache: Total cache size (in pairs): 280, Positive cache size: 280, Positive conditional cache size: 0, Positive unconditional cache size: 280, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 397, Maximal queried relation: 0, Independence queries for same thread: 2493 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 19, Number of trivial persistent sets: 10, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 292, positive: 292, positive conditional: 0, positive unconditional: 292, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12766, positive: 10273, positive conditional: 9981, positive unconditional: 292, negative: 2493, negative conditional: 2493, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9981, positive unconditional: 292, 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: 10273, positive: 10273, positive conditional: 9981, positive unconditional: 292, 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: 10273, positive: 10273, positive conditional: 9839, positive unconditional: 434, 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: 10273, positive: 10273, positive conditional: 9442, positive unconditional: 831, 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: 10273, positive: 10273, positive conditional: 9442, positive unconditional: 831, 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: 280, positive: 280, positive conditional: 0, positive unconditional: 280, 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: 280, positive: 278, positive conditional: 0, positive unconditional: 278, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 50, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10273, positive: 9993, positive conditional: 9442, positive unconditional: 551, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 280, unknown conditional: 0, unknown unconditional: 280] , Statistics on independence cache: Total cache size (in pairs): 280, Positive cache size: 280, Positive conditional cache size: 0, Positive unconditional cache size: 280, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 397, Maximal queried relation: 0, Independence queries for same thread: 2493 - 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 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 75 for 82ms.. - 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 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 75 for 82ms.. - 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 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 75 for 82ms.. - 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 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 75 for 82ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 812.7s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 26.2s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 842, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 209.5s InterpolantComputationTime, 3088 NumberOfCodeBlocks, 3064 NumberOfCodeBlocksAsserted, 163 NumberOfCheckSat, 4566 ConstructedInterpolants, 11 QuantifiedInterpolants, 61085 SizeOfPredicates, 63 NumberOfNonLiveVariables, 4519 ConjunctsInSsa, 647 ConjunctsInUnsatCore, 58 InterpolantComputations, 1 PerfectInterpolantSequences, 30447/39666 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