/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-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/buffer-mult-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-?-bc289cb [2022-01-28 21:12:04,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-28 21:12:04,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-28 21:12:04,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-28 21:12:04,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-28 21:12:04,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-28 21:12:04,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-28 21:12:04,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-28 21:12:04,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-28 21:12:04,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-28 21:12:04,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-28 21:12:04,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-28 21:12:04,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-28 21:12:04,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-28 21:12:04,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-28 21:12:04,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-28 21:12:04,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-28 21:12:04,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-28 21:12:04,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-28 21:12:04,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-28 21:12:04,727 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-NewStatesSleep-NoLbe.epf [2022-01-28 21:12:04,749 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-28 21:12:04,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-28 21:12:04,750 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-28 21:12:04,750 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-28 21:12:04,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-28 21:12:04,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-28 21:12:04,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-28 21:12:04,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-28 21:12:04,751 INFO L138 SettingsManager]: * Use SBE=true [2022-01-28 21:12:04,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-28 21:12:04,755 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-28 21:12:04,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-28 21:12:04,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-28 21:12:04,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-28 21:12:04,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-28 21:12:04,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-28 21:12:04,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 21:12:04,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-28 21:12:04,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-28 21:12:04,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-28 21:12:04,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-28 21:12:04,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-28 21:12:04,758 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-28 21:12:04,758 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-01-28 21:12:04,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-28 21:12:04,758 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-01-28 21:12:04,758 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-28 21:12:04,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-28 21:12:04,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-28 21:12:04,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-28 21:12:04,927 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-01-28 21:12:04,928 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-01-28 21:12:04,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/buffer-mult-alt.wvr.bpl [2022-01-28 21:12:04,929 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/buffer-mult-alt.wvr.bpl' [2022-01-28 21:12:04,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-28 21:12:04,957 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-01-28 21:12:04,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-28 21:12:04,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-28 21:12:04,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-28 21:12:04,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:04,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:04,986 INFO L137 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-01-28 21:12:04,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-28 21:12:04,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-28 21:12:04,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-28 21:12:04,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-28 21:12:04,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:04,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:04,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:04,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:04,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:04,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:04,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:04,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-28 21:12:05,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-28 21:12:05,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-28 21:12:05,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-28 21:12:05,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/1) ... [2022-01-28 21:12:05,007 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 21:12:05,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:05,041 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) [2022-01-28 21:12:05,079 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 [2022-01-28 21:12:05,089 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-01-28 21:12:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-01-28 21:12:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-01-28 21:12:05,089 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-01-28 21:12:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-01-28 21:12:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-01-28 21:12:05,090 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-01-28 21:12:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-28 21:12:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-28 21:12:05,090 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-01-28 21:12:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-01-28 21:12:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-01-28 21:12:05,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2022-01-28 21:12:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-01-28 21:12:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-01-28 21:12:05,092 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-28 21:12:05,128 INFO L234 CfgBuilder]: Building ICFG [2022-01-28 21:12:05,129 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-28 21:12:05,247 INFO L275 CfgBuilder]: Performing block encoding [2022-01-28 21:12:05,258 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-28 21:12:05,258 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-01-28 21:12:05,260 INFO L202 PluginConnector]: Adding new model buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 09:12:05 BoogieIcfgContainer [2022-01-28 21:12:05,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-28 21:12:05,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-28 21:12:05,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-28 21:12:05,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-28 21:12:05,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 09:12:04" (1/2) ... [2022-01-28 21:12:05,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4693c097 and model type buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 09:12:05, skipping insertion in model container [2022-01-28 21:12:05,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 09:12:05" (2/2) ... [2022-01-28 21:12:05,278 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-mult-alt.wvr.bpl [2022-01-28 21:12:05,281 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-28 21:12:05,281 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-28 21:12:05,281 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-28 21:12:05,281 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-28 21:12:05,316 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-01-28 21:12:05,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-01-28 21:12:05,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:05,344 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) [2022-01-28 21:12:05,345 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 [2022-01-28 21:12:05,367 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-28 21:12:05,371 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, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-28 21:12:05,371 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-01-28 21:12:05,510 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:05,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:05,514 INFO L85 PathProgramCache]: Analyzing trace with hash 852012866, now seen corresponding path program 1 times [2022-01-28 21:12:05,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:05,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565860915] [2022-01-28 21:12:05,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:05,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:05,634 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:05,634 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565860915] [2022-01-28 21:12:05,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565860915] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 21:12:05,635 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 21:12:05,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-28 21:12:05,636 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865100892] [2022-01-28 21:12:05,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 21:12:05,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-28 21:12:05,639 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:05,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-28 21:12:05,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-28 21:12:05,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:05,654 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:05,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 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) [2022-01-28 21:12:05,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:05,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:05,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-28 21:12:05,723 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:05,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:05,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1885647555, now seen corresponding path program 1 times [2022-01-28 21:12:05,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:05,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398387339] [2022-01-28 21:12:05,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:05,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-28 21:12:05,787 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:05,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398387339] [2022-01-28 21:12:05,787 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398387339] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 21:12:05,787 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 21:12:05,787 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-28 21:12:05,788 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876429537] [2022-01-28 21:12:05,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 21:12:05,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-28 21:12:05,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:05,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-28 21:12:05,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-28 21:12:05,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:05,800 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:05,800 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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) [2022-01-28 21:12:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:05,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:05,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:05,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-28 21:12:05,858 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:05,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:05,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1920021074, now seen corresponding path program 2 times [2022-01-28 21:12:05,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:05,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278998456] [2022-01-28 21:12:05,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:05,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:05,912 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:05,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278998456] [2022-01-28 21:12:05,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278998456] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:12:05,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1953407312] [2022-01-28 21:12:05,913 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-28 21:12:05,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:05,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:05,923 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) [2022-01-28 21:12:05,925 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-28 21:12:05,972 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-28 21:12:05,972 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:12:05,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 6 conjunts are in the unsatisfiable core [2022-01-28 21:12:05,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:12:06,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:06,122 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:12:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:06,216 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1953407312] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:12:06,216 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:12:06,216 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-01-28 21:12:06,216 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253408421] [2022-01-28 21:12:06,216 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:12:06,217 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-01-28 21:12:06,217 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:06,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-01-28 21:12:06,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-01-28 21:12:06,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:06,218 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:06,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 9 states have internal predecessors, (49), 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) [2022-01-28 21:12:06,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:06,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:06,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:06,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:06,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:06,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:06,459 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-01-28 21:12:06,652 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,SelfDestructingSolverStorable2 [2022-01-28 21:12:06,653 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:06,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:06,654 INFO L85 PathProgramCache]: Analyzing trace with hash -2093364542, now seen corresponding path program 2 times [2022-01-28 21:12:06,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:06,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688047340] [2022-01-28 21:12:06,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:06,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-28 21:12:06,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:06,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688047340] [2022-01-28 21:12:06,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688047340] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:12:06,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [770797489] [2022-01-28 21:12:06,707 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-28 21:12:06,707 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:06,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:06,710 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) [2022-01-28 21:12:06,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-28 21:12:06,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-28 21:12:06,744 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:12:06,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-01-28 21:12:06,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:12:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-28 21:12:06,808 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-28 21:12:06,808 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [770797489] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 21:12:06,808 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-01-28 21:12:06,808 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-01-28 21:12:06,808 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144447480] [2022-01-28 21:12:06,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 21:12:06,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-28 21:12:06,809 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:06,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-28 21:12:06,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-28 21:12:06,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:06,809 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:06,810 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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) [2022-01-28 21:12:06,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:06,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:06,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:06,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:06,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:06,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:06,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:06,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:06,915 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-01-28 21:12:07,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:07,104 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:07,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:07,107 INFO L85 PathProgramCache]: Analyzing trace with hash -2008497660, now seen corresponding path program 3 times [2022-01-28 21:12:07,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:07,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289191082] [2022-01-28 21:12:07,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:07,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-28 21:12:07,156 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:07,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289191082] [2022-01-28 21:12:07,157 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289191082] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:12:07,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948336294] [2022-01-28 21:12:07,157 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-28 21:12:07,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:07,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:07,158 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) [2022-01-28 21:12:07,159 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-01-28 21:12:07,191 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-01-28 21:12:07,192 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:12:07,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 7 conjunts are in the unsatisfiable core [2022-01-28 21:12:07,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:12:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-28 21:12:07,264 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-28 21:12:07,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [948336294] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 21:12:07,264 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-01-28 21:12:07,264 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2022-01-28 21:12:07,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847494781] [2022-01-28 21:12:07,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 21:12:07,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-28 21:12:07,265 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:07,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-28 21:12:07,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-01-28 21:12:07,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:07,266 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:07,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 6 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) [2022-01-28 21:12:07,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:07,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:07,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:07,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:07,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:07,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:07,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:07,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:07,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:07,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:07,381 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-01-28 21:12:07,581 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:07,582 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:07,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:07,582 INFO L85 PathProgramCache]: Analyzing trace with hash -1907083638, now seen corresponding path program 4 times [2022-01-28 21:12:07,582 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:07,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884971477] [2022-01-28 21:12:07,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:07,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:07,863 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:12:07,863 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:07,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884971477] [2022-01-28 21:12:07,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884971477] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:12:07,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871217654] [2022-01-28 21:12:07,864 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-28 21:12:07,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:07,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:07,865 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) [2022-01-28 21:12:07,894 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-01-28 21:12:07,925 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-28 21:12:07,926 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:12:07,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 33 conjunts are in the unsatisfiable core [2022-01-28 21:12:07,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:12:08,671 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-01-28 21:12:08,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 48 [2022-01-28 21:12:08,725 INFO L388 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 17 treesize of output 13 [2022-01-28 21:12:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:12:08,777 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:12:08,867 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 21:12:08,867 INFO L388 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 33 treesize of output 37 [2022-01-28 21:12:09,160 INFO L354 Elim1Store]: treesize reduction 156, result has 49.5 percent of original size [2022-01-28 21:12:09,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 55 treesize of output 179 [2022-01-28 21:12:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:12:10,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1871217654] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:12:10,794 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:12:10,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2022-01-28 21:12:10,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138916652] [2022-01-28 21:12:10,794 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:12:10,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-01-28 21:12:10,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:10,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-01-28 21:12:10,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2022-01-28 21:12:10,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:10,796 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:10,796 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 3.65625) internal successors, (117), 31 states have internal predecessors, (117), 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) [2022-01-28 21:12:10,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:10,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:10,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:10,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:10,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:10,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:11,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:11,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:11,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:11,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:11,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:11,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:11,453 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-01-28 21:12:11,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:11,651 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:11,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:11,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1873575092, now seen corresponding path program 5 times [2022-01-28 21:12:11,652 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:11,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437971922] [2022-01-28 21:12:11,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:11,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:11,745 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:11,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437971922] [2022-01-28 21:12:11,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437971922] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:12:11,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [490324671] [2022-01-28 21:12:11,745 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-01-28 21:12:11,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:11,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:11,746 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) [2022-01-28 21:12:11,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-01-28 21:12:11,782 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-01-28 21:12:11,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:12:11,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-28 21:12:11,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:12:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:11,848 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:12:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:11,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [490324671] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:12:11,914 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:12:11,914 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 12 [2022-01-28 21:12:11,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555243922] [2022-01-28 21:12:11,914 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:12:11,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-01-28 21:12:11,915 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:11,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-01-28 21:12:11,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2022-01-28 21:12:11,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:11,916 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:11,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.384615384615385) internal successors, (70), 12 states have internal predecessors, (70), 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) [2022-01-28 21:12:11,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:11,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:11,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:11,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:11,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:11,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:11,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:11,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:11,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:11,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:11,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:11,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:11,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:11,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:12:11,994 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-01-28 21:12:12,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:12,191 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:12,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:12,192 INFO L85 PathProgramCache]: Analyzing trace with hash -706851012, now seen corresponding path program 6 times [2022-01-28 21:12:12,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:12,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225067126] [2022-01-28 21:12:12,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:12,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:12:12,453 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:12,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225067126] [2022-01-28 21:12:12,453 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225067126] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:12:12,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1129421291] [2022-01-28 21:12:12,453 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-01-28 21:12:12,453 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:12,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:12,454 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) [2022-01-28 21:12:12,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-01-28 21:12:12,503 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2022-01-28 21:12:12,503 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:12:12,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 38 conjunts are in the unsatisfiable core [2022-01-28 21:12:12,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:12:13,599 INFO L354 Elim1Store]: treesize reduction 74, result has 54.0 percent of original size [2022-01-28 21:12:13,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 111 treesize of output 145 [2022-01-28 21:12:14,514 INFO L388 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 17 treesize of output 13 [2022-01-28 21:12:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:12:14,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:12:14,924 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 21:12:14,925 INFO L388 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 36 treesize of output 40 [2022-01-28 21:12:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:16,153 INFO L354 Elim1Store]: treesize reduction 156, result has 59.5 percent of original size [2022-01-28 21:12:16,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 44 case distinctions, treesize of input 63 treesize of output 259 [2022-01-28 21:12:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:12:17,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1129421291] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:12:17,747 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:12:17,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15, 15] total 40 [2022-01-28 21:12:17,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536334826] [2022-01-28 21:12:17,748 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:12:17,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-01-28 21:12:17,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:17,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-01-28 21:12:17,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=1472, Unknown=0, NotChecked=0, Total=1640 [2022-01-28 21:12:17,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:17,749 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:17,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 3.292682926829268) internal successors, (135), 40 states have internal predecessors, (135), 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) [2022-01-28 21:12:17,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:17,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:17,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:17,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:17,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:17,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:17,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:12:17,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:18,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:12:18,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:12:18,872 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-01-28 21:12:19,053 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:19,054 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:19,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:19,055 INFO L85 PathProgramCache]: Analyzing trace with hash -566421696, now seen corresponding path program 7 times [2022-01-28 21:12:19,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:19,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37148699] [2022-01-28 21:12:19,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:19,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-01-28 21:12:19,162 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:19,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37148699] [2022-01-28 21:12:19,163 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37148699] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:12:19,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1163375184] [2022-01-28 21:12:19,163 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-01-28 21:12:19,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:19,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:19,165 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) [2022-01-28 21:12:19,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-01-28 21:12:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:19,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 12 conjunts are in the unsatisfiable core [2022-01-28 21:12:19,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:12:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-28 21:12:19,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:12:19,379 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-28 21:12:19,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1163375184] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:12:19,379 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:12:19,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7, 7] total 14 [2022-01-28 21:12:19,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133968744] [2022-01-28 21:12:19,379 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:12:19,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-01-28 21:12:19,380 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:19,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-01-28 21:12:19,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2022-01-28 21:12:19,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:19,380 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:19,381 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 5.2) internal successors, (78), 14 states have internal predecessors, (78), 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) [2022-01-28 21:12:19,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:19,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:19,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:19,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:19,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:19,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:19,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:12:19,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:12:19,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:12:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:12:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:12:19,482 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-01-28 21:12:19,672 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,SelfDestructingSolverStorable8 [2022-01-28 21:12:19,673 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:19,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:19,673 INFO L85 PathProgramCache]: Analyzing trace with hash 455212368, now seen corresponding path program 8 times [2022-01-28 21:12:19,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:19,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391562786] [2022-01-28 21:12:19,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:19,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 49 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:19,789 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:19,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391562786] [2022-01-28 21:12:19,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391562786] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:12:19,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411504702] [2022-01-28 21:12:19,790 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-28 21:12:19,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:19,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:19,791 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) [2022-01-28 21:12:19,809 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-01-28 21:12:19,829 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-28 21:12:19,829 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:12:19,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-01-28 21:12:19,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:12:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 49 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:19,930 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:12:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 49 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:12:20,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1411504702] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:12:20,026 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:12:20,026 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8, 8] total 16 [2022-01-28 21:12:20,026 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37531935] [2022-01-28 21:12:20,026 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:12:20,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 21:12:20,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:12:20,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 21:12:20,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=164, Unknown=0, NotChecked=0, Total=272 [2022-01-28 21:12:20,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:20,030 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:12:20,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 4.9411764705882355) internal successors, (84), 16 states have internal predecessors, (84), 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) [2022-01-28 21:12:20,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:12:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:12:20,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:12:20,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:12:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:12:20,145 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-01-28 21:12:20,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-01-28 21:12:20,328 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:12:20,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:12:20,328 INFO L85 PathProgramCache]: Analyzing trace with hash 1817353536, now seen corresponding path program 9 times [2022-01-28 21:12:20,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:12:20,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622251543] [2022-01-28 21:12:20,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:12:20,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:12:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:12:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:12:20,745 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:12:20,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622251543] [2022-01-28 21:12:20,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622251543] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:12:20,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047107394] [2022-01-28 21:12:20,745 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-28 21:12:20,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:12:20,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:12:20,746 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) [2022-01-28 21:12:20,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-01-28 21:12:20,785 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2022-01-28 21:12:20,785 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:12:20,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 48 conjunts are in the unsatisfiable core [2022-01-28 21:12:20,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:12:22,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:22,955 INFO L354 Elim1Store]: treesize reduction 80, result has 80.5 percent of original size [2022-01-28 21:12:22,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 18 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 37 case distinctions, treesize of input 157 treesize of output 411 [2022-01-28 21:12:40,854 INFO L388 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 17 treesize of output 13 [2022-01-28 21:12:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 26 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:12:40,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:12:41,497 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 21:12:41,498 INFO L388 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 46 treesize of output 50 [2022-01-28 21:12:43,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:43,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:43,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:12:43,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:43,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:12:43,614 INFO L354 Elim1Store]: treesize reduction 108, result has 74.3 percent of original size [2022-01-28 21:12:43,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 6 disjoint index pairs (out of 91 index pairs), introduced 10 new quantified variables, introduced 63 case distinctions, treesize of input 87 treesize of output 351 [2022-01-28 21:13:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 9 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:13:21,877 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2047107394] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:13:21,877 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:13:21,877 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 19, 19] total 52 [2022-01-28 21:13:21,877 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692515938] [2022-01-28 21:13:21,877 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:13:21,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-01-28 21:13:21,878 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:13:21,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-01-28 21:13:21,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=2480, Unknown=0, NotChecked=0, Total=2756 [2022-01-28 21:13:21,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:13:21,879 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:13:21,879 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 3.1132075471698113) internal successors, (165), 52 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) [2022-01-28 21:13:21,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:21,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:21,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:21,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:13:21,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:13:21,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:21,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:13:21,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:13:21,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:13:21,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:13:21,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:13:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:13:27,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:13:27,405 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-01-28 21:13:27,585 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,SelfDestructingSolverStorable10 [2022-01-28 21:13:27,585 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:13:27,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:13:27,586 INFO L85 PathProgramCache]: Analyzing trace with hash 482761866, now seen corresponding path program 10 times [2022-01-28 21:13:27,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:13:27,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018325162] [2022-01-28 21:13:27,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:13:27,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:13:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:13:27,737 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 124 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-01-28 21:13:27,737 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:13:27,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018325162] [2022-01-28 21:13:27,738 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018325162] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:13:27,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1319337922] [2022-01-28 21:13:27,738 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-28 21:13:27,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:13:27,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:13:27,755 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) [2022-01-28 21:13:27,795 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-01-28 21:13:27,804 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-28 21:13:27,805 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:13:27,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 16 conjunts are in the unsatisfiable core [2022-01-28 21:13:27,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:13:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 128 proven. 70 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-01-28 21:13:27,930 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:13:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 128 proven. 70 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-01-28 21:13:28,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1319337922] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:13:28,047 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:13:28,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 9, 9] total 18 [2022-01-28 21:13:28,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366752504] [2022-01-28 21:13:28,047 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:13:28,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-28 21:13:28,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:13:28,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-28 21:13:28,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=207, Unknown=0, NotChecked=0, Total=342 [2022-01-28 21:13:28,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:13:28,048 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:13:28,048 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 4.842105263157895) internal successors, (92), 18 states have internal predecessors, (92), 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) [2022-01-28 21:13:28,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:28,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:28,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:28,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:13:28,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:13:28,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:28,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:13:28,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:13:28,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:13:28,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:13:28,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:13:28,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:13:28,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:28,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:28,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:28,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:13:28,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:13:28,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:28,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:13:28,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:13:28,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:13:28,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:13:28,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:13:28,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:13:28,160 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-01-28 21:13:28,360 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,SelfDestructingSolverStorable11 [2022-01-28 21:13:28,360 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:13:28,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:13:28,361 INFO L85 PathProgramCache]: Analyzing trace with hash -1178787174, now seen corresponding path program 11 times [2022-01-28 21:13:28,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:13:28,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319500961] [2022-01-28 21:13:28,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:13:28,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:13:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:13:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 132 proven. 92 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-01-28 21:13:28,538 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:13:28,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319500961] [2022-01-28 21:13:28,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319500961] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:13:28,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [275302491] [2022-01-28 21:13:28,538 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-01-28 21:13:28,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:13:28,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:13:28,539 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) [2022-01-28 21:13:28,541 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-01-28 21:13:28,581 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2022-01-28 21:13:28,581 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:13:28,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 18 conjunts are in the unsatisfiable core [2022-01-28 21:13:28,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:13:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 135 proven. 92 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-28 21:13:28,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:13:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 135 proven. 92 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-28 21:13:28,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [275302491] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:13:28,802 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:13:28,802 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 10, 10] total 20 [2022-01-28 21:13:28,802 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195886220] [2022-01-28 21:13:28,802 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:13:28,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-01-28 21:13:28,803 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:13:28,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-01-28 21:13:28,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=255, Unknown=0, NotChecked=0, Total=420 [2022-01-28 21:13:28,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:13:28,803 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:13:28,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 4.714285714285714) internal successors, (99), 20 states have internal predecessors, (99), 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) [2022-01-28 21:13:28,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:28,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:13:28,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:13:28,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:13:28,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:13:28,918 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-01-28 21:13:29,107 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,SelfDestructingSolverStorable12 [2022-01-28 21:13:29,108 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:13:29,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:13:29,108 INFO L85 PathProgramCache]: Analyzing trace with hash -888151414, now seen corresponding path program 12 times [2022-01-28 21:13:29,108 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:13:29,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713735563] [2022-01-28 21:13:29,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:13:29,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:13:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:13:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 138 proven. 117 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-01-28 21:13:29,398 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:13:29,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713735563] [2022-01-28 21:13:29,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713735563] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:13:29,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [847702819] [2022-01-28 21:13:29,399 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-01-28 21:13:29,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:13:29,399 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:13:29,408 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) [2022-01-28 21:13:29,409 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-01-28 21:13:29,450 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-01-28 21:13:29,450 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:13:29,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 22 conjunts are in the unsatisfiable core [2022-01-28 21:13:29,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:13:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 144 proven. 117 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:13:29,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:13:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 144 proven. 117 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:13:29,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [847702819] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:13:29,723 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:13:29,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 13, 13] total 26 [2022-01-28 21:13:29,724 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755427296] [2022-01-28 21:13:29,724 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:13:29,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-01-28 21:13:29,724 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:13:29,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-01-28 21:13:29,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=274, Invalid=428, Unknown=0, NotChecked=0, Total=702 [2022-01-28 21:13:29,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:13:29,725 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:13:29,725 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 4.925925925925926) internal successors, (133), 26 states have internal predecessors, (133), 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) [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:13:29,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:13:29,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:13:29,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:29,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:13:29,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:13:29,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 21:13:29,872 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-01-28 21:13:30,072 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,SelfDestructingSolverStorable13 [2022-01-28 21:13:30,072 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:13:30,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:13:30,072 INFO L85 PathProgramCache]: Analyzing trace with hash 2093684378, now seen corresponding path program 13 times [2022-01-28 21:13:30,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:13:30,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923242635] [2022-01-28 21:13:30,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:13:30,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:13:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:13:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:13:30,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:13:30,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923242635] [2022-01-28 21:13:30,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923242635] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:13:30,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178802234] [2022-01-28 21:13:30,944 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-01-28 21:13:30,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:13:30,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:13:30,946 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) [2022-01-28 21:13:30,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-01-28 21:13:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:13:30,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 81 conjunts are in the unsatisfiable core [2022-01-28 21:13:30,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:13:35,269 INFO L354 Elim1Store]: treesize reduction 770, result has 0.1 percent of original size [2022-01-28 21:13:35,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 274 treesize of output 136 [2022-01-28 21:13:35,362 INFO L388 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 17 treesize of output 13 [2022-01-28 21:13:35,435 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:13:35,436 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:13:36,233 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 21:13:36,233 INFO L388 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 73 treesize of output 77 [2022-01-28 21:13:43,779 WARN L227 SmtUtils]: Spent 5.63s on a formula simplification. DAG size of input: 1164 DAG size of output: 636 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-01-28 21:13:43,780 INFO L354 Elim1Store]: treesize reduction 1804, result has 44.0 percent of original size [2022-01-28 21:13:43,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 0 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 276 case distinctions, treesize of input 151 treesize of output 1475 [2022-01-28 21:23:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 187 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:23:45,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1178802234] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:23:45,949 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:23:45,949 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 28] total 79 [2022-01-28 21:23:45,949 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625590581] [2022-01-28 21:23:45,949 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:23:45,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2022-01-28 21:23:45,949 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:23:45,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2022-01-28 21:23:45,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=507, Invalid=5813, Unknown=0, NotChecked=0, Total=6320 [2022-01-28 21:23:45,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:23:45,951 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:23:45,951 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 2.9625) internal successors, (237), 79 states have internal predecessors, (237), 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) [2022-01-28 21:23:45,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:23:45,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:23:45,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:23:45,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:23:45,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:23:45,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:23:45,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:23:45,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:23:45,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:23:45,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:23:45,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:23:45,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:23:45,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:23:45,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-01-28 21:23:45,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:23:49,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:23:49,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:23:49,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:23:49,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:23:49,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:23:49,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:23:49,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:23:49,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:23:49,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:23:49,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:23:49,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:23:49,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:23:49,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:23:49,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 21:23:49,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-01-28 21:23:49,391 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-01-28 21:23:49,588 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:23:49,588 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:23:49,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:23:49,588 INFO L85 PathProgramCache]: Analyzing trace with hash -1131241636, now seen corresponding path program 14 times [2022-01-28 21:23:49,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:23:49,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166149272] [2022-01-28 21:23:49,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:23:49,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:23:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:23:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 169 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:23:49,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:23:49,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166149272] [2022-01-28 21:23:49,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166149272] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:23:49,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [995836182] [2022-01-28 21:23:49,849 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-28 21:23:49,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:23:49,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:23:49,850 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) [2022-01-28 21:23:49,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-01-28 21:23:49,893 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-28 21:23:49,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:23:49,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 26 conjunts are in the unsatisfiable core [2022-01-28 21:23:49,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:23:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 169 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:23:50,040 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:23:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 169 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:23:50,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [995836182] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:23:50,172 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:23:50,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 14, 14] total 28 [2022-01-28 21:23:50,172 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137434148] [2022-01-28 21:23:50,172 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:23:50,173 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-01-28 21:23:50,173 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:23:50,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-01-28 21:23:50,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=315, Invalid=497, Unknown=0, NotChecked=0, Total=812 [2022-01-28 21:23:50,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:23:50,173 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:23:50,173 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 4.344827586206897) internal successors, (126), 28 states have internal predecessors, (126), 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) [2022-01-28 21:23:50,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-01-28 21:23:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 21:23:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-01-28 21:23:50,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 21:23:50,318 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-01-28 21:23:50,518 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,SelfDestructingSolverStorable15 [2022-01-28 21:23:50,518 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:23:50,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:23:50,519 INFO L85 PathProgramCache]: Analyzing trace with hash 140426060, now seen corresponding path program 15 times [2022-01-28 21:23:50,519 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:23:50,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920245159] [2022-01-28 21:23:50,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:23:50,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:23:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:23:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:23:51,479 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:23:51,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920245159] [2022-01-28 21:23:51,480 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920245159] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:23:51,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1863418586] [2022-01-28 21:23:51,480 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-28 21:23:51,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:23:51,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:23:51,481 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) [2022-01-28 21:23:51,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-01-28 21:23:51,531 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2022-01-28 21:23:51,531 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:23:51,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 86 conjunts are in the unsatisfiable core [2022-01-28 21:23:51,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:23:57,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:23:57,267 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 21:23:57,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 174 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 36 case distinctions, treesize of input 301 treesize of output 563 [2022-01-28 21:24:16,409 INFO L388 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 17 treesize of output 13 [2022-01-28 21:24:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 100 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:24:16,491 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:24:17,858 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 21:24:17,859 INFO L388 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 78 treesize of output 82 [2022-01-28 21:24:21,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:24:21,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:24:21,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:24:21,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:24:21,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:24:21,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:24:21,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:24:21,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:21,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:24:21,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:24:22,290 INFO L354 Elim1Store]: treesize reduction 212, result has 75.0 percent of original size [2022-01-28 21:24:22,290 INFO L388 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 18 new quantified variables, introduced 115 case distinctions, treesize of input 161 treesize of output 697 [2022-01-28 21:24:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 388 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:24:46,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1863418586] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:24:46,438 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:24:46,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 31, 31] total 88 [2022-01-28 21:24:46,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572601790] [2022-01-28 21:24:46,438 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:24:46,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 89 states [2022-01-28 21:24:46,439 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:24:46,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2022-01-28 21:24:46,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=920, Invalid=6912, Unknown=0, NotChecked=0, Total=7832 [2022-01-28 21:24:46,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:24:46,441 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:24:46,441 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 89 states, 89 states have (on average 2.865168539325843) internal successors, (255), 88 states have internal predecessors, (255), 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) [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-01-28 21:24:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:25:07,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:25:07,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:25:07,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:25:07,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:25:07,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 21:25:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-01-28 21:25:07,179 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-01-28 21:25:07,363 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,SelfDestructingSolverStorable16 [2022-01-28 21:25:07,364 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:25:07,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:25:07,364 INFO L85 PathProgramCache]: Analyzing trace with hash 262179214, now seen corresponding path program 16 times [2022-01-28 21:25:07,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:25:07,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725275395] [2022-01-28 21:25:07,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:25:07,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:25:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:25:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 1027 proven. 249 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:25:07,746 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:25:07,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725275395] [2022-01-28 21:25:07,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725275395] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:25:07,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [442623549] [2022-01-28 21:25:07,746 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-28 21:25:07,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:25:07,746 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:25:07,776 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) [2022-01-28 21:25:07,795 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-01-28 21:25:07,831 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-28 21:25:07,832 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:25:07,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 43 conjunts are in the unsatisfiable core [2022-01-28 21:25:07,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:25:08,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 1080 proven. 196 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:25:08,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 21:25:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 1080 proven. 196 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 21:25:08,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [442623549] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 21:25:08,368 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 21:25:08,368 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 29] total 42 [2022-01-28 21:25:08,368 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332712967] [2022-01-28 21:25:08,368 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 21:25:08,368 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-01-28 21:25:08,368 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 21:25:08,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-01-28 21:25:08,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=876, Invalid=930, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 21:25:08,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:25:08,369 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 21:25:08,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 4.953488372093023) internal successors, (213), 42 states have internal predecessors, (213), 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) [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2022-01-28 21:25:08,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-01-28 21:25:08,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 21:25:08,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-01-28 21:25:08,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 21:25:08,675 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-01-28 21:25:08,872 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,SelfDestructingSolverStorable17 [2022-01-28 21:25:08,872 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-01-28 21:25:08,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 21:25:08,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1761172328, now seen corresponding path program 17 times [2022-01-28 21:25:08,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 21:25:08,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689131787] [2022-01-28 21:25:08,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 21:25:08,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 21:25:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 21:25:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1811 backedges. 0 proven. 1811 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:25:13,844 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 21:25:13,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689131787] [2022-01-28 21:25:13,844 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689131787] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 21:25:13,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [536926433] [2022-01-28 21:25:13,844 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-01-28 21:25:13,844 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:25:13,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 21:25:13,845 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) [2022-01-28 21:25:13,846 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-01-28 21:25:13,945 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 28 check-sat command(s) [2022-01-28 21:25:13,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 21:25:13,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 170 conjunts are in the unsatisfiable core [2022-01-28 21:25:13,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 21:26:14,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:14,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:15,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:15,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:15,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:15,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-28 21:26:15,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:15,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 21:26:15,018 INFO L244 Elim1Store]: Index analysis took 432 ms [2022-01-28 21:26:15,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 54 select indices, 54 select index equivalence classes, 351 disjoint index pairs (out of 1431 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 439 treesize of output 119 [2022-01-28 21:26:15,346 INFO L388 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 26 treesize of output 20 [2022-01-28 21:26:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1811 backedges. 0 proven. 1811 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 21:26:15,656 INFO L328 TraceCheckSpWp]: Computing backward predicates... Received shutdown request... [2022-01-28 21:26:27,481 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 [2022-01-28 21:26:27,481 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 [2022-01-28 21:26:27,481 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-01-28 21:26:27,828 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (4 of 5 remaining) [2022-01-28 21:26:27,845 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-01-28 21:26:28,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 21:26:28,029 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 160 with TraceHistMax 27,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 117 known predicates. [2022-01-28 21:26:28,030 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 5 remaining) [2022-01-28 21:26:28,030 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 5 remaining) [2022-01-28 21:26:28,030 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 5 remaining) [2022-01-28 21:26:28,030 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATION (0 of 5 remaining) [2022-01-28 21:26:28,034 INFO L732 BasicCegarLoop]: Path program histogram: [17, 2] [2022-01-28 21:26:28,035 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-01-28 21:26:28,035 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-28 21:26:28,036 INFO L202 PluginConnector]: Adding new model buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 09:26:28 BasicIcfg [2022-01-28 21:26:28,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-28 21:26:28,037 INFO L158 Benchmark]: Toolchain (without parser) took 863079.50ms. Allocated memory was 168.8MB in the beginning and 761.3MB in the end (delta: 592.4MB). Free memory was 133.1MB in the beginning and 396.7MB in the end (delta: -263.6MB). Peak memory consumption was 329.4MB. Max. memory is 8.0GB. [2022-01-28 21:26:28,037 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.09ms. Allocated memory is still 168.8MB. Free memory was 134.8MB in the beginning and 134.7MB in the end (delta: 75.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-28 21:26:28,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.54ms. Allocated memory is still 168.8MB. Free memory was 133.0MB in the beginning and 131.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-28 21:26:28,037 INFO L158 Benchmark]: Boogie Preprocessor took 11.64ms. Allocated memory is still 168.8MB. Free memory was 131.4MB in the beginning and 130.5MB in the end (delta: 957.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-28 21:26:28,037 INFO L158 Benchmark]: RCFGBuilder took 260.41ms. Allocated memory is still 168.8MB. Free memory was 130.4MB in the beginning and 120.2MB in the end (delta: 10.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-01-28 21:26:28,038 INFO L158 Benchmark]: TraceAbstraction took 862765.99ms. Allocated memory was 168.8MB in the beginning and 761.3MB in the end (delta: 592.4MB). Free memory was 119.8MB in the beginning and 396.7MB in the end (delta: -276.9MB). Peak memory consumption was 315.8MB. Max. memory is 8.0GB. [2022-01-28 21:26:28,038 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 0.09ms. Allocated memory is still 168.8MB. Free memory was 134.8MB in the beginning and 134.7MB in the end (delta: 75.3kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.54ms. Allocated memory is still 168.8MB. Free memory was 133.0MB in the beginning and 131.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 11.64ms. Allocated memory is still 168.8MB. Free memory was 131.4MB in the beginning and 130.5MB in the end (delta: 957.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 260.41ms. Allocated memory is still 168.8MB. Free memory was 130.4MB in the beginning and 120.2MB in the end (delta: 10.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 862765.99ms. Allocated memory was 168.8MB in the beginning and 761.3MB in the end (delta: 592.4MB). Free memory was 119.8MB in the beginning and 396.7MB in the end (delta: -276.9MB). Peak memory consumption was 315.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 20197, positive: 17272, positive conditional: 17272, positive unconditional: 0, negative: 2925, negative conditional: 2925, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17325, positive: 17272, positive conditional: 17272, positive unconditional: 0, negative: 53, negative conditional: 53, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 17325, positive: 17272, positive conditional: 17272, positive unconditional: 0, negative: 53, negative conditional: 53, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18281, positive: 17272, positive conditional: 16811, positive unconditional: 461, negative: 1009, negative conditional: 956, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 18281, positive: 17272, positive conditional: 12813, positive unconditional: 4459, negative: 1009, negative conditional: 815, negative unconditional: 194, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 18281, positive: 17272, positive conditional: 12813, positive unconditional: 4459, negative: 1009, negative conditional: 815, negative unconditional: 194, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 594, positive: 405, positive conditional: 292, positive unconditional: 113, negative: 189, negative conditional: 185, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 594, positive: 260, positive conditional: 0, positive unconditional: 260, negative: 334, negative conditional: 0, negative unconditional: 334, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 334, positive: 145, positive conditional: 138, positive unconditional: 7, negative: 189, negative conditional: 185, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 480, positive: 200, positive conditional: 144, positive unconditional: 56, negative: 279, negative conditional: 265, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18281, positive: 16867, positive conditional: 12521, positive unconditional: 4346, negative: 820, negative conditional: 630, negative unconditional: 190, unknown: 594, unknown conditional: 477, unknown unconditional: 117] , Statistics on independence cache: Total cache size (in pairs): 594, Positive cache size: 405, Positive conditional cache size: 292, Positive unconditional cache size: 113, Negative cache size: 189, Negative conditional cache size: 185, Negative unconditional cache size: 4, Eliminated conditions: 4139, Maximal queried relation: 16, Independence queries for same thread: 2872 - 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: 83]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 160 with TraceHistMax 27,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 117 known predicates. - TimeoutResultAtElement [Line: 74]: 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 160 with TraceHistMax 27,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 117 known predicates. - TimeoutResultAtElement [Line: 76]: 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 160 with TraceHistMax 27,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 117 known predicates. - TimeoutResultAtElement [Line: 74]: 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 160 with TraceHistMax 27,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 117 known predicates. - TimeoutResultAtElement [Line: 75]: 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 160 with TraceHistMax 27,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 117 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 54 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 862.7s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 17, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 33.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 356, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 745.9s InterpolantComputationTime, 2098 NumberOfCodeBlocks, 2098 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 2994 ConstructedInterpolants, 89 QuantifiedInterpolants, 62706 SizeOfPredicates, 50 NumberOfNonLiveVariables, 2926 ConjunctsInSsa, 463 ConjunctsInUnsatCore, 48 InterpolantComputations, 4 PerfectInterpolantSequences, 5895/10955 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