/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-09 15:03:05,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-09 15:03:05,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-09 15:03:05,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-09 15:03:05,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-09 15:03:05,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-09 15:03:05,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-09 15:03:05,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-09 15:03:05,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-09 15:03:05,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-09 15:03:05,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-09 15:03:05,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-09 15:03:05,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-09 15:03:05,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-09 15:03:05,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-09 15:03:05,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-09 15:03:05,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-09 15:03:05,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-09 15:03:05,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-09 15:03:05,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-09 15:03:05,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2022-02-09 15:03:05,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-09 15:03:05,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-09 15:03:05,105 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-09 15:03:05,105 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-09 15:03:05,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-09 15:03:05,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-09 15:03:05,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-09 15:03:05,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-09 15:03:05,106 INFO L138 SettingsManager]: * Use SBE=true [2022-02-09 15:03:05,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-09 15:03:05,107 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-09 15:03:05,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-09 15:03:05,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-09 15:03:05,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-09 15:03:05,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-09 15:03:05,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-09 15:03:05,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-09 15:03:05,107 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-09 15:03:05,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-09 15:03:05,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-09 15:03:05,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-09 15:03:05,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-09 15:03:05,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-09 15:03:05,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-09 15:03:05,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-09 15:03:05,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 15:03:05,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-09 15:03:05,109 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-09 15:03:05,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-09 15:03:05,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-09 15:03:05,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-09 15:03:05,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-09 15:03:05,110 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-09 15:03:05,110 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-09 15:03:05,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-09 15:03:05,110 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-09 15:03:05,110 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-02-09 15:03:05,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-09 15:03:05,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-09 15:03:05,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-09 15:03:05,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-09 15:03:05,265 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-09 15:03:05,266 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-09 15:03:05,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl [2022-02-09 15:03:05,267 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl' [2022-02-09 15:03:05,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-09 15:03:05,286 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-09 15:03:05,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-09 15:03:05,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-09 15:03:05,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-09 15:03:05,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,309 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-09 15:03:05,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-09 15:03:05,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-09 15:03:05,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-09 15:03:05,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-09 15:03:05,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-09 15:03:05,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-09 15:03:05,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-09 15:03:05,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-09 15:03:05,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/1) ... [2022-02-09 15:03:05,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 15:03:05,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:05,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-09 15:03:05,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-09 15:03:05,376 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-09 15:03:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-09 15:03:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-09 15:03:05,376 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-09 15:03:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-09 15:03:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-09 15:03:05,377 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-09 15:03:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-09 15:03:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-09 15:03:05,377 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-02-09 15:03:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-09 15:03:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-09 15:03:05,378 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-09 15:03:05,412 INFO L234 CfgBuilder]: Building ICFG [2022-02-09 15:03:05,414 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-09 15:03:05,514 INFO L275 CfgBuilder]: Performing block encoding [2022-02-09 15:03:05,527 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-09 15:03:05,527 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-09 15:03:05,528 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 03:03:05 BoogieIcfgContainer [2022-02-09 15:03:05,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-09 15:03:05,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-09 15:03:05,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-09 15:03:05,533 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-09 15:03:05,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 03:03:05" (1/2) ... [2022-02-09 15:03:05,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d15f466 and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 03:03:05, skipping insertion in model container [2022-02-09 15:03:05,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 03:03:05" (2/2) ... [2022-02-09 15:03:05,537 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-02-09 15:03:05,544 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-09 15:03:05,544 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-09 15:03:05,545 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-09 15:03:05,545 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-09 15:03:05,592 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-09 15:03:05,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-09 15:03:05,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:05,629 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-09 15:03:05,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-09 15:03:05,658 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-09 15:03:05,663 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-09 15:03:05,663 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-09 15:03:05,749 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:05,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:05,753 INFO L85 PathProgramCache]: Analyzing trace with hash -2038969464, now seen corresponding path program 1 times [2022-02-09 15:03:05,758 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:05,759 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749022311] [2022-02-09 15:03:05,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:05,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:05,913 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:05,914 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749022311] [2022-02-09 15:03:05,914 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749022311] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 15:03:05,914 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 15:03:05,914 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-09 15:03:05,915 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649667726] [2022-02-09 15:03:05,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 15:03:05,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-09 15:03:05,936 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:05,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-09 15:03:05,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-09 15:03:05,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:05,965 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:05,966 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:05,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:06,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:06,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-09 15:03:06,002 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:06,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:06,003 INFO L85 PathProgramCache]: Analyzing trace with hash -765376602, now seen corresponding path program 1 times [2022-02-09 15:03:06,003 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:06,003 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062648444] [2022-02-09 15:03:06,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:06,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:06,070 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:06,070 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062648444] [2022-02-09 15:03:06,070 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062648444] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:06,070 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1946744177] [2022-02-09 15:03:06,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:06,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:06,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:06,075 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:06,076 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-09 15:03:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:06,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-09 15:03:06,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:06,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:06,173 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:06,215 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1946744177] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:06,216 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:06,216 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 5 [2022-02-09 15:03:06,216 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548954401] [2022-02-09 15:03:06,217 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:06,217 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 15:03:06,217 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:06,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 15:03:06,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-02-09 15:03:06,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:06,218 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:06,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:06,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:06,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:06,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:06,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:06,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:06,527 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-02-09 15:03:06,528 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:06,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:06,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1536904132, now seen corresponding path program 1 times [2022-02-09 15:03:06,529 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:06,529 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244463031] [2022-02-09 15:03:06,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:06,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 15:03:06,584 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:06,584 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244463031] [2022-02-09 15:03:06,584 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244463031] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:06,584 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [964348171] [2022-02-09 15:03:06,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:06,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:06,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:06,586 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:06,588 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-09 15:03:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:06,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-09 15:03:06,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 15:03:06,685 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 15:03:06,737 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [964348171] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:06,737 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:06,738 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 5 [2022-02-09 15:03:06,738 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844725855] [2022-02-09 15:03:06,738 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:06,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 15:03:06,742 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:06,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 15:03:06,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-02-09 15:03:06,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:06,746 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:06,750 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:06,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:06,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:06,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:06,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:06,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:06,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:06,838 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:07,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:07,032 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:07,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:07,033 INFO L85 PathProgramCache]: Analyzing trace with hash -66865182, now seen corresponding path program 1 times [2022-02-09 15:03:07,033 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:07,033 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913596045] [2022-02-09 15:03:07,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:07,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:07,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:07,141 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:07,141 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913596045] [2022-02-09 15:03:07,141 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913596045] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:07,141 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1490238236] [2022-02-09 15:03:07,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:07,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:07,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:07,143 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:07,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-09 15:03:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:07,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 22 conjunts are in the unsatisfiable core [2022-02-09 15:03:07,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:07,433 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2022-02-09 15:03:07,438 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-02-09 15:03:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:07,482 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:07,541 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 15:03:07,541 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 20 [2022-02-09 15:03:07,562 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-02-09 15:03:07,595 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 15:03:07,596 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 17 [2022-02-09 15:03:07,621 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2022-02-09 15:03:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:07,673 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1490238236] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:07,673 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:07,673 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2022-02-09 15:03:07,673 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290381072] [2022-02-09 15:03:07,673 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:07,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-09 15:03:07,674 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:07,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-09 15:03:07,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-02-09 15:03:07,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:07,674 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:07,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 8 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:07,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:07,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:07,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:07,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:07,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:07,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:07,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:07,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:07,745 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:07,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:07,939 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:07,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:07,940 INFO L85 PathProgramCache]: Analyzing trace with hash -1394924160, now seen corresponding path program 2 times [2022-02-09 15:03:07,940 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:07,940 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171121058] [2022-02-09 15:03:07,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:07,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 15:03:07,973 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:07,973 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171121058] [2022-02-09 15:03:07,974 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171121058] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:07,974 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [823042639] [2022-02-09 15:03:07,974 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-09 15:03:07,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:07,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:07,975 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:07,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-09 15:03:08,001 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-09 15:03:08,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:08,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-09 15:03:08,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 15:03:08,055 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-09 15:03:08,091 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [823042639] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:08,091 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:08,091 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2022-02-09 15:03:08,091 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611779301] [2022-02-09 15:03:08,092 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:08,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-09 15:03:08,092 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:08,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-09 15:03:08,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-02-09 15:03:08,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:08,093 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:08,093 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.2) internal successors, (42), 9 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:08,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:08,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:08,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:08,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:08,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:08,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:08,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:08,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:08,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:08,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:08,248 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-09 15:03:08,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:08,448 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:08,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:08,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 3 times [2022-02-09 15:03:08,448 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:08,449 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967829844] [2022-02-09 15:03:08,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:08,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:08,734 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:08,734 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967829844] [2022-02-09 15:03:08,734 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967829844] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:08,734 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1617923781] [2022-02-09 15:03:08,734 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-09 15:03:08,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:08,734 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:08,735 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:08,746 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-09 15:03:08,776 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-09 15:03:08,776 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:08,777 WARN L261 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 43 conjunts are in the unsatisfiable core [2022-02-09 15:03:08,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:09,224 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-09 15:03:09,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:09,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:03:09,357 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25 [2022-02-09 15:03:09,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:09,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:03:09,362 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2022-02-09 15:03:09,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:09,395 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:09,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:03:09,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:03:09,636 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 15:03:09,637 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 74 [2022-02-09 15:03:09,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:03:09,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:03:09,902 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 15:03:09,902 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 44 treesize of output 61 [2022-02-09 15:03:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:10,076 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1617923781] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:10,076 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:10,076 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 11] total 26 [2022-02-09 15:03:10,077 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78506614] [2022-02-09 15:03:10,078 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:10,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-09 15:03:10,078 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:10,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-09 15:03:10,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=592, Unknown=0, NotChecked=0, Total=702 [2022-02-09 15:03:10,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:10,080 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:10,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.3333333333333335) internal successors, (63), 26 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:10,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:10,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:10,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:10,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:10,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:10,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:10,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:10,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:10,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:10,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:10,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:10,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:10,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:11,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:11,162 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:11,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:11,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1632216982, now seen corresponding path program 4 times [2022-02-09 15:03:11,162 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:11,162 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623643566] [2022-02-09 15:03:11,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:11,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-09 15:03:11,213 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:11,213 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623643566] [2022-02-09 15:03:11,214 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623643566] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:11,214 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35164708] [2022-02-09 15:03:11,214 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-09 15:03:11,214 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:11,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:11,215 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:11,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-09 15:03:11,249 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-09 15:03:11,249 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:11,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-09 15:03:11,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-09 15:03:11,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-09 15:03:11,386 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [35164708] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:11,386 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:11,386 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2022-02-09 15:03:11,387 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051780405] [2022-02-09 15:03:11,387 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:11,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-09 15:03:11,387 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:11,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-09 15:03:11,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2022-02-09 15:03:11,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:11,388 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:11,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.8) internal successors, (57), 14 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:11,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:11,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:11,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:11,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:11,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:11,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:11,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:11,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:11,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:11,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:11,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:11,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:11,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:11,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:11,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:11,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:11,816 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:11,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:11,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1877767468, now seen corresponding path program 5 times [2022-02-09 15:03:11,816 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:11,816 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943580092] [2022-02-09 15:03:11,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:11,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-02-09 15:03:11,870 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:11,870 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943580092] [2022-02-09 15:03:11,871 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943580092] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:11,871 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [447268353] [2022-02-09 15:03:11,871 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-09 15:03:11,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:11,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:11,872 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:11,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-09 15:03:11,907 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2022-02-09 15:03:11,908 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:11,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-09 15:03:11,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-09 15:03:12,053 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-09 15:03:12,178 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [447268353] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:12,179 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:12,179 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 24 [2022-02-09 15:03:12,179 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850377697] [2022-02-09 15:03:12,179 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:12,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-09 15:03:12,179 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:12,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-09 15:03:12,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=471, Unknown=0, NotChecked=0, Total=600 [2022-02-09 15:03:12,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:12,180 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:12,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 3.52) internal successors, (88), 24 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:12,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:12,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:12,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:12,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:12,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:12,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:12,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:12,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:12,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:12,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:12,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:12,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:12,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:12,842 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:13,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-02-09 15:03:13,025 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:13,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:13,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1768355270, now seen corresponding path program 6 times [2022-02-09 15:03:13,025 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:13,025 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430262053] [2022-02-09 15:03:13,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:13,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 157 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:13,277 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:13,277 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430262053] [2022-02-09 15:03:13,277 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430262053] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:13,277 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [712035915] [2022-02-09 15:03:13,277 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-09 15:03:13,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:13,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:13,278 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:13,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-09 15:03:13,332 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-02-09 15:03:13,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:13,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-09 15:03:13,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 25 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:13,575 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:13,729 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 25 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:13,730 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [712035915] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:13,730 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:13,730 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 14, 14] total 40 [2022-02-09 15:03:13,730 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851232451] [2022-02-09 15:03:13,730 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:13,730 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-02-09 15:03:13,730 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:13,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-02-09 15:03:13,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=1414, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 15:03:13,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:13,731 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:13,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.6341463414634148) internal successors, (108), 40 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:13,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:13,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:13,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:13,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:13,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:13,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:13,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:13,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:13,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:14,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:14,163 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:14,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:14,344 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:14,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:14,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1882950134, now seen corresponding path program 7 times [2022-02-09 15:03:14,345 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:14,345 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507869499] [2022-02-09 15:03:14,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:14,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-02-09 15:03:14,510 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:14,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507869499] [2022-02-09 15:03:14,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507869499] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:14,511 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588235443] [2022-02-09 15:03:14,511 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-09 15:03:14,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:14,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:14,512 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:14,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-09 15:03:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:14,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-09 15:03:14,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 109 proven. 49 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-02-09 15:03:14,660 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 109 proven. 49 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-02-09 15:03:14,770 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588235443] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:14,770 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:14,770 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17, 17] total 21 [2022-02-09 15:03:14,770 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187836977] [2022-02-09 15:03:14,770 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:14,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-02-09 15:03:14,771 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:14,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-02-09 15:03:14,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=330, Unknown=0, NotChecked=0, Total=462 [2022-02-09 15:03:14,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:14,771 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:14,771 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.8636363636363638) internal successors, (63), 21 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:14,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:14,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:14,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:14,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:14,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:14,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:14,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:14,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:14,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:14,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:14,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:14,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:14,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:14,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:14,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:14,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:14,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:14,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:14,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:14,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:14,973 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:15,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-09 15:03:15,152 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:15,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:15,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1553695380, now seen corresponding path program 8 times [2022-02-09 15:03:15,152 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:15,152 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885471105] [2022-02-09 15:03:15,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:15,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 36 proven. 77 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:15,273 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:15,273 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885471105] [2022-02-09 15:03:15,273 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885471105] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:15,273 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [41054782] [2022-02-09 15:03:15,273 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-09 15:03:15,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:15,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:15,274 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:15,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-09 15:03:15,318 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-09 15:03:15,318 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:15,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-09 15:03:15,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:15,424 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:15,425 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:15,561 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [41054782] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:15,561 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:15,561 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 18 [2022-02-09 15:03:15,561 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479251007] [2022-02-09 15:03:15,562 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:15,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-09 15:03:15,562 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:15,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-09 15:03:15,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2022-02-09 15:03:15,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:15,563 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:15,563 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.8947368421052633) internal successors, (55), 18 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:15,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:15,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:15,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:03:15,895 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:16,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-02-09 15:03:16,076 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:16,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:16,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1997087538, now seen corresponding path program 9 times [2022-02-09 15:03:16,077 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:16,077 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344911700] [2022-02-09 15:03:16,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:16,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:16,264 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 121 proven. 64 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-02-09 15:03:16,265 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:16,265 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344911700] [2022-02-09 15:03:16,265 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344911700] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:16,265 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467432086] [2022-02-09 15:03:16,265 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-09 15:03:16,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:16,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:16,266 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:16,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-09 15:03:16,330 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-02-09 15:03:16,330 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:16,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 21 conjunts are in the unsatisfiable core [2022-02-09 15:03:16,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:16,443 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 121 proven. 64 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-02-09 15:03:16,444 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 121 proven. 64 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-02-09 15:03:16,600 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467432086] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:16,600 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:16,600 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 26 [2022-02-09 15:03:16,600 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678056604] [2022-02-09 15:03:16,600 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:16,600 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-09 15:03:16,600 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:16,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-09 15:03:16,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=507, Unknown=0, NotChecked=0, Total=702 [2022-02-09 15:03:16,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:16,601 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:16,601 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.074074074074074) internal successors, (83), 26 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:16,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:03:16,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:16,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:16,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:16,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:16,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:16,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:16,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:16,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:16,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:16,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:16,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:16,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:03:16,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:03:16,892 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:17,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-02-09 15:03:17,077 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:17,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:17,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1327669644, now seen corresponding path program 10 times [2022-02-09 15:03:17,077 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:17,077 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015445835] [2022-02-09 15:03:17,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:17,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 202 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:17,431 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:17,431 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015445835] [2022-02-09 15:03:17,432 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015445835] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:17,432 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [160441285] [2022-02-09 15:03:17,432 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-09 15:03:17,432 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:17,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:17,433 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:17,433 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-09 15:03:17,481 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-09 15:03:17,481 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:17,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 21 conjunts are in the unsatisfiable core [2022-02-09 15:03:17,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 100 proven. 85 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:17,938 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 100 proven. 85 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:18,135 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [160441285] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:18,135 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:18,135 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 21, 21] total 56 [2022-02-09 15:03:18,135 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646133421] [2022-02-09 15:03:18,135 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:18,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-02-09 15:03:18,136 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:18,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-02-09 15:03:18,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=383, Invalid=2809, Unknown=0, NotChecked=0, Total=3192 [2022-02-09 15:03:18,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:18,137 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:18,137 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 2.491228070175439) internal successors, (142), 56 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:18,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:03:18,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:03:18,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:19,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:03:19,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:03:19,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:03:19,792 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:19,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-09 15:03:19,991 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:19,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:19,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1694520226, now seen corresponding path program 11 times [2022-02-09 15:03:19,992 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:19,992 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342178080] [2022-02-09 15:03:19,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:19,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 169 proven. 121 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:20,218 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:20,218 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342178080] [2022-02-09 15:03:20,218 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342178080] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:20,218 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [768764778] [2022-02-09 15:03:20,218 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-09 15:03:20,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:20,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:20,219 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:20,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-09 15:03:20,288 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2022-02-09 15:03:20,288 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:20,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 27 conjunts are in the unsatisfiable core [2022-02-09 15:03:20,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 144 proven. 146 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:20,799 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 144 proven. 146 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-09 15:03:20,981 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [768764778] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:20,981 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:20,981 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 26] total 53 [2022-02-09 15:03:20,981 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43051952] [2022-02-09 15:03:20,981 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:20,982 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-02-09 15:03:20,982 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:20,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-02-09 15:03:20,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=418, Invalid=2444, Unknown=0, NotChecked=0, Total=2862 [2022-02-09 15:03:20,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:20,983 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:20,983 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 2.6666666666666665) internal successors, (144), 53 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:20,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:20,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:20,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:20,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:20,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:20,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:20,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:20,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:20,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:20,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:20,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:03:20,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:03:20,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:03:20,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:03:22,788 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-09 15:03:22,972 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:22,972 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:22,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:22,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1099627516, now seen corresponding path program 12 times [2022-02-09 15:03:22,972 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:22,973 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222402802] [2022-02-09 15:03:22,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:22,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 169 proven. 144 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-09 15:03:23,230 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:23,230 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222402802] [2022-02-09 15:03:23,230 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222402802] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:23,230 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837577608] [2022-02-09 15:03:23,230 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-09 15:03:23,230 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:23,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:23,232 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:23,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-09 15:03:23,315 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2022-02-09 15:03:23,315 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:03:23,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 27 conjunts are in the unsatisfiable core [2022-02-09 15:03:23,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:23,463 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 169 proven. 144 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-09 15:03:23,463 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 169 proven. 144 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-09 15:03:23,605 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [837577608] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:03:23,605 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:03:23,605 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 28 [2022-02-09 15:03:23,605 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357369259] [2022-02-09 15:03:23,606 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:03:23,606 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-09 15:03:23,606 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:03:23,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-09 15:03:23,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-02-09 15:03:23,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:23,606 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:03:23,607 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.586206896551724) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:03:23,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:03:23,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:03:23,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:03:23,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:03:23,950 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-02-09 15:03:24,137 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-09 15:03:24,138 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:03:24,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:03:24,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1299008282, now seen corresponding path program 13 times [2022-02-09 15:03:24,138 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:03:24,138 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876823650] [2022-02-09 15:03:24,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:03:24,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:03:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:27,348 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:03:27,348 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876823650] [2022-02-09 15:03:27,348 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876823650] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:03:27,348 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398858525] [2022-02-09 15:03:27,348 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-09 15:03:27,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:03:27,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:03:27,349 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:03:27,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-09 15:03:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:03:27,445 WARN L261 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 202 conjunts are in the unsatisfiable core [2022-02-09 15:03:27,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:03:29,791 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-02-09 15:03:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:29,967 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 46 [2022-02-09 15:03:30,155 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 62 [2022-02-09 15:03:30,356 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 79 [2022-02-09 15:03:30,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:30,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:30,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:30,580 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 111 [2022-02-09 15:03:30,851 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 149 [2022-02-09 15:03:31,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,120 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 131 [2022-02-09 15:03:31,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,423 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 165 [2022-02-09 15:03:31,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:31,753 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 188 [2022-02-09 15:03:32,123 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 188 [2022-02-09 15:03:32,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:03:32,479 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 216 [2022-02-09 15:03:32,880 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 228 [2022-02-09 15:03:33,295 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 253 treesize of output 179 [2022-02-09 15:03:33,303 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 58 [2022-02-09 15:03:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:03:33,366 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:03:44,396 WARN L228 SmtUtils]: Spent 8.73s on a formula simplification. DAG size of input: 1365 DAG size of output: 741 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 15:03:44,404 INFO L353 Elim1Store]: treesize reduction 2136, result has 43.8 percent of original size [2022-02-09 15:03:44,405 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 0 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 325 case distinctions, treesize of input 195 treesize of output 1760 [2022-02-09 15:05:38,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:38,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:05:38,118 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 69 [2022-02-09 15:05:40,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:40,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:05:48,036 WARN L228 SmtUtils]: Spent 7.40s on a formula simplification. DAG size of input: 1053 DAG size of output: 741 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 15:05:48,037 INFO L353 Elim1Store]: treesize reduction 1224, result has 57.6 percent of original size [2022-02-09 15:05:48,038 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 247 case distinctions, treesize of input 132 treesize of output 1697 [2022-02-09 15:06:52,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 15:06:52,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:06:52,925 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 5 [2022-02-09 15:06:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:06:53,078 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1398858525] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:06:53,078 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:06:53,078 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 41, 41] total 96 [2022-02-09 15:06:53,079 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209572877] [2022-02-09 15:06:53,079 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:06:53,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2022-02-09 15:06:53,079 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:06:53,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2022-02-09 15:06:53,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=340, Invalid=8972, Unknown=0, NotChecked=0, Total=9312 [2022-02-09 15:06:53,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:06:53,081 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:06:53,082 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 2.216494845360825) internal successors, (215), 96 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:06:53,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:07:00,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:07:00,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:07:00,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:07:00,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:07:00,420 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-02-09 15:07:00,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-02-09 15:07:00,604 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:07:00,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:07:00,605 INFO L85 PathProgramCache]: Analyzing trace with hash -2042327776, now seen corresponding path program 14 times [2022-02-09 15:07:00,605 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:07:00,605 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978013276] [2022-02-09 15:07:00,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:07:00,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:07:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:07:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 576 proven. 269 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-09 15:07:01,107 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:07:01,107 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978013276] [2022-02-09 15:07:01,107 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978013276] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:07:01,107 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1923890704] [2022-02-09 15:07:01,107 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-09 15:07:01,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:07:01,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:07:01,108 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:07:01,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-09 15:07:01,178 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-09 15:07:01,178 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:07:01,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 41 conjunts are in the unsatisfiable core [2022-02-09 15:07:01,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:07:01,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 625 proven. 220 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-09 15:07:01,367 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:07:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 625 proven. 220 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-02-09 15:07:01,961 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1923890704] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:07:01,961 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:07:01,961 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41, 41] total 66 [2022-02-09 15:07:01,962 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162204330] [2022-02-09 15:07:01,962 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:07:01,962 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-02-09 15:07:01,962 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:07:01,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-02-09 15:07:01,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1172, Invalid=3250, Unknown=0, NotChecked=0, Total=4422 [2022-02-09 15:07:01,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:07:01,964 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:07:01,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 2.4029850746268657) internal successors, (161), 66 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:07:01,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:07:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:07:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:07:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:07:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:07:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:07:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:07:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:07:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:07:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:07:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:07:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:07:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:07:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:07:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:07:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:03,872 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-02-09 15:07:04,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-02-09 15:07:04,057 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:07:04,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:07:04,057 INFO L85 PathProgramCache]: Analyzing trace with hash 1261934478, now seen corresponding path program 15 times [2022-02-09 15:07:04,057 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:07:04,057 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117821166] [2022-02-09 15:07:04,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:07:04,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:07:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:07:04,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 576 proven. 269 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-09 15:07:04,595 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:07:04,595 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117821166] [2022-02-09 15:07:04,595 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117821166] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:07:04,595 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [213939356] [2022-02-09 15:07:04,595 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-09 15:07:04,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:07:04,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:07:04,596 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:07:04,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-09 15:07:04,783 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 27 check-sat command(s) [2022-02-09 15:07:04,784 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:07:04,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 41 conjunts are in the unsatisfiable core [2022-02-09 15:07:04,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:07:05,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 625 proven. 220 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-09 15:07:05,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:07:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 625 proven. 220 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-09 15:07:05,761 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [213939356] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:07:05,761 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:07:05,762 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41, 41] total 66 [2022-02-09 15:07:05,762 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340978262] [2022-02-09 15:07:05,762 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:07:05,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-02-09 15:07:05,762 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:07:05,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-02-09 15:07:05,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1172, Invalid=3250, Unknown=0, NotChecked=0, Total=4422 [2022-02-09 15:07:05,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:07:05,764 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:07:05,764 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 2.462686567164179) internal successors, (165), 66 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:07:05,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:07:05,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:05,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:07:07,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:07:07,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:07,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:07,733 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2022-02-09 15:07:07,915 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-09 15:07:07,915 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:07:07,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:07:07,916 INFO L85 PathProgramCache]: Analyzing trace with hash -39897604, now seen corresponding path program 16 times [2022-02-09 15:07:07,916 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:07:07,916 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657432438] [2022-02-09 15:07:07,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:07:07,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:07:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:07:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3564 backedges. 2813 proven. 751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:07:10,614 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:07:10,614 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657432438] [2022-02-09 15:07:10,614 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657432438] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:07:10,614 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965664039] [2022-02-09 15:07:10,614 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-09 15:07:10,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:07:10,614 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:07:10,615 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:07:10,616 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-09 15:07:10,713 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-09 15:07:10,714 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:07:10,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 55 conjunts are in the unsatisfiable core [2022-02-09 15:07:10,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:07:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3564 backedges. 1312 proven. 676 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2022-02-09 15:07:13,441 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:07:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3564 backedges. 1312 proven. 676 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2022-02-09 15:07:13,813 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965664039] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:07:13,813 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:07:13,813 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [104, 55, 55] total 158 [2022-02-09 15:07:13,813 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232598872] [2022-02-09 15:07:13,813 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:07:13,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 159 states [2022-02-09 15:07:13,814 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:07:13,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 159 interpolants. [2022-02-09 15:07:13,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2801, Invalid=22321, Unknown=0, NotChecked=0, Total=25122 [2022-02-09 15:07:13,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:07:13,818 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:07:13,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 159 states, 159 states have (on average 2.119496855345912) internal successors, (337), 158 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:13,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:07:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:07:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:07:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:07:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:07:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:07:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2022-02-09 15:07:16,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-02-09 15:07:16,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:07:16,818 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:07:16,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:07:16,818 INFO L85 PathProgramCache]: Analyzing trace with hash -2047761126, now seen corresponding path program 17 times [2022-02-09 15:07:16,818 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:07:16,818 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550308509] [2022-02-09 15:07:16,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:07:16,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:07:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:07:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 2813 proven. 804 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:07:19,519 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:07:19,520 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550308509] [2022-02-09 15:07:19,520 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550308509] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:07:19,520 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [146841222] [2022-02-09 15:07:19,520 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-09 15:07:19,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:07:19,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:07:19,521 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:07:19,521 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-02-09 15:07:20,537 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 39 check-sat command(s) [2022-02-09 15:07:20,537 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:07:20,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 67 conjunts are in the unsatisfiable core [2022-02-09 15:07:20,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:07:22,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 1444 proven. 729 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-09 15:07:22,496 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 15:07:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 1444 proven. 729 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-02-09 15:07:23,827 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [146841222] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 15:07:23,827 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 15:07:23,827 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [105, 67, 67] total 164 [2022-02-09 15:07:23,827 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75634935] [2022-02-09 15:07:23,827 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 15:07:23,828 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 165 states [2022-02-09 15:07:23,828 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 15:07:23,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 165 interpolants. [2022-02-09 15:07:23,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3860, Invalid=23200, Unknown=0, NotChecked=0, Total=27060 [2022-02-09 15:07:23,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:07:23,831 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 15:07:23,831 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 165 states, 165 states have (on average 2.193939393939394) internal successors, (362), 164 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 15:07:23,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:07:23,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:23,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:23,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:07:23,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:07:23,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2022-02-09 15:07:23,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 15:07:27,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-09 15:07:27,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-09 15:07:27,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-09 15:07:27,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-09 15:07:27,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:27,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-09 15:07:27,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2022-02-09 15:07:27,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2022-02-09 15:07:27,192 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-02-09 15:07:27,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:07:27,374 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 15:07:27,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 15:07:27,375 INFO L85 PathProgramCache]: Analyzing trace with hash 2049862756, now seen corresponding path program 18 times [2022-02-09 15:07:27,375 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 15:07:27,375 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154336658] [2022-02-09 15:07:27,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 15:07:27,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 15:07:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 15:08:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4332 backedges. 0 proven. 4332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 15:08:08,862 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 15:08:08,862 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154336658] [2022-02-09 15:08:08,863 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154336658] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 15:08:08,863 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [477985705] [2022-02-09 15:08:08,863 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-09 15:08:08,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:08:08,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 15:08:08,864 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 15:08:08,864 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-02-09 15:08:09,743 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 39 check-sat command(s) [2022-02-09 15:08:09,743 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 15:08:09,753 WARN L261 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 580 conjunts are in the unsatisfiable core [2022-02-09 15:08:09,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 15:08:52,029 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-09 15:08:53,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:08:53,325 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2022-02-09 15:08:54,840 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48 [2022-02-09 15:08:56,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:08:56,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:08:56,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:08:56,278 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 74 [2022-02-09 15:08:57,850 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 83 [2022-02-09 15:08:59,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:08:59,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:08:59,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:08:59,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:08:59,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:08:59,435 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 114 [2022-02-09 15:09:01,140 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 197 [2022-02-09 15:09:02,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:02,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:02,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:02,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:02,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:02,935 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 156 [2022-02-09 15:09:04,774 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 173 [2022-02-09 15:09:06,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:06,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:06,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:06,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:06,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:06,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:06,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:06,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:06,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:06,577 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 309 [2022-02-09 15:09:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:08,475 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 349 [2022-02-09 15:09:10,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:10,279 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 257 [2022-02-09 15:09:12,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:12,093 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 278 [2022-02-09 15:09:14,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:14,109 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 299 [2022-02-09 15:09:16,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:16,247 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 300 treesize of output 329 [2022-02-09 15:09:18,365 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 298 [2022-02-09 15:09:20,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:20,613 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 326 [2022-02-09 15:09:23,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:23,053 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 315 treesize of output 357 [2022-02-09 15:09:25,482 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 313 treesize of output 358 [2022-02-09 15:09:27,797 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 373 [2022-02-09 15:09:30,429 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 210 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 398 [2022-02-09 15:09:33,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:33,194 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 231 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 381 treesize of output 441 [2022-02-09 15:09:35,854 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 253 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 453 [2022-02-09 15:09:38,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:38,672 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 276 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 412 treesize of output 476 [2022-02-09 15:09:41,727 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 418 treesize of output 483 [2022-02-09 15:09:44,676 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 516 [2022-02-09 15:09:48,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:09:48,109 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 26 select indices, 26 select index equivalence classes, 351 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 0 case distinctions, treesize of input 463 treesize of output 536 [2022-02-09 15:09:51,620 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 378 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 835 treesize of output 911 [2022-02-09 15:09:54,912 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 28 select indices, 28 select index equivalence classes, 406 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 856 treesize of output 931 [2022-02-09 15:09:59,331 INFO L353 Elim1Store]: treesize reduction 812, result has 15.2 percent of original size [2022-02-09 15:09:59,331 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 29 case distinctions, treesize of input 511 treesize of output 591 [2022-02-09 15:10:03,926 INFO L353 Elim1Store]: treesize reduction 1136, result has 11.9 percent of original size [2022-02-09 15:10:03,927 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 30 select indices, 30 select index equivalence classes, 406 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 59 case distinctions, treesize of input 539 treesize of output 620 [2022-02-09 15:10:09,430 INFO L353 Elim1Store]: treesize reduction 1472, result has 9.8 percent of original size [2022-02-09 15:10:09,431 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 406 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 90 case distinctions, treesize of input 969 treesize of output 1041 [2022-02-09 15:10:14,804 INFO L353 Elim1Store]: treesize reduction 1820, result has 8.4 percent of original size [2022-02-09 15:10:14,805 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 406 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 122 case distinctions, treesize of input 593 treesize of output 682 [2022-02-09 15:10:20,448 INFO L353 Elim1Store]: treesize reduction 2180, result has 7.4 percent of original size [2022-02-09 15:10:20,449 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 406 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 155 case distinctions, treesize of input 618 treesize of output 708 [2022-02-09 15:10:27,279 INFO L353 Elim1Store]: treesize reduction 2552, result has 6.6 percent of original size [2022-02-09 15:10:27,280 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 406 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 189 case distinctions, treesize of input 1120 treesize of output 1213 [2022-02-09 15:10:34,397 INFO L353 Elim1Store]: treesize reduction 2936, result has 6.0 percent of original size [2022-02-09 15:10:34,398 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 406 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 224 case distinctions, treesize of input 672 treesize of output 768 [2022-02-09 15:10:42,320 INFO L353 Elim1Store]: treesize reduction 3332, result has 5.5 percent of original size [2022-02-09 15:10:42,320 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 406 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 260 case distinctions, treesize of input 1210 treesize of output 1309 [2022-02-09 15:10:51,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:51,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:10:52,976 INFO L244 Elim1Store]: Index analysis took 1381 ms [2022-02-09 15:11:34,558 WARN L228 SmtUtils]: Spent 41.57s on a formula simplification. DAG size of input: 2371 DAG size of output: 1443 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 15:11:34,561 INFO L353 Elim1Store]: treesize reduction 2872, result has 48.9 percent of original size [2022-02-09 15:11:34,562 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 47 select indices, 47 select index equivalence classes, 514 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 567 case distinctions, treesize of input 837 treesize of output 3327 [2022-02-09 15:11:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:35,643 INFO L244 Elim1Store]: Index analysis took 576 ms [2022-02-09 15:11:44,445 WARN L228 SmtUtils]: Spent 8.80s on a formula simplification that was a NOOP. DAG size: 1012 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 15:11:44,446 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 15:11:44,448 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 434 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 232 case distinctions, treesize of input 21338 treesize of output 17716 [2022-02-09 15:11:44,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:44,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 15:11:45,573 INFO L244 Elim1Store]: Index analysis took 707 ms [2022-02-09 15:12:51,223 WARN L228 SmtUtils]: Spent 1.09m on a formula simplification that was a NOOP. DAG size: 2371 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 15:12:51,224 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-09 15:12:51,227 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 47 select indices, 47 select index equivalence classes, 514 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 567 case distinctions, treesize of input 15662 treesize of output 18504 Received shutdown request... [2022-02-09 15:16:59,470 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-09 15:16:59,478 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-09 15:16:59,493 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-09 15:16:59,534 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-02-09 15:16:59,537 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-02-09 15:16:59,562 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-02-09 15:16:59,739 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 15:16:59,739 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 147ms.. [2022-02-09 15:16:59,742 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-09 15:16:59,742 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-09 15:16:59,742 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-09 15:16:59,748 INFO L732 BasicCegarLoop]: Path program histogram: [18, 1, 1, 1] [2022-02-09 15:16:59,749 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-09 15:16:59,749 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-09 15:16:59,751 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.02 03:16:59 BasicIcfg [2022-02-09 15:16:59,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-09 15:16:59,751 INFO L158 Benchmark]: Toolchain (without parser) took 834465.32ms. Allocated memory was 184.5MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 144.3MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 2.2GB. Max. memory is 8.0GB. [2022-02-09 15:16:59,751 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 184.5MB. Free memory is still 145.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-09 15:16:59,751 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.30ms. Allocated memory is still 184.5MB. Free memory was 144.3MB in the beginning and 142.7MB in the end (delta: 1.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-09 15:16:59,751 INFO L158 Benchmark]: Boogie Preprocessor took 10.74ms. Allocated memory is still 184.5MB. Free memory was 142.7MB in the beginning and 141.7MB in the end (delta: 985.6kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-09 15:16:59,751 INFO L158 Benchmark]: RCFGBuilder took 206.11ms. Allocated memory is still 184.5MB. Free memory was 141.7MB in the beginning and 132.5MB in the end (delta: 9.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-09 15:16:59,752 INFO L158 Benchmark]: TraceAbstraction took 834220.86ms. Allocated memory was 184.5MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 131.9MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 2.2GB. Max. memory is 8.0GB. [2022-02-09 15:16:59,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11ms. Allocated memory is still 184.5MB. Free memory is still 145.5MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 23.30ms. Allocated memory is still 184.5MB. Free memory was 144.3MB in the beginning and 142.7MB in the end (delta: 1.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.74ms. Allocated memory is still 184.5MB. Free memory was 142.7MB in the beginning and 141.7MB in the end (delta: 985.6kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 206.11ms. Allocated memory is still 184.5MB. Free memory was 141.7MB in the beginning and 132.5MB in the end (delta: 9.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 834220.86ms. Allocated memory was 184.5MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 131.9MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 2.2GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12766, positive: 10273, positive conditional: 9981, positive unconditional: 292, negative: 2493, negative conditional: 2493, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9981, positive unconditional: 292, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9981, positive unconditional: 292, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9839, positive unconditional: 434, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9442, positive unconditional: 831, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9442, positive unconditional: 831, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 280, positive: 280, positive conditional: 0, positive unconditional: 280, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 280, positive: 278, positive conditional: 0, positive unconditional: 278, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 30, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10273, positive: 9993, positive conditional: 9442, positive unconditional: 551, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 280, unknown conditional: 0, unknown unconditional: 280] , Statistics on independence cache: Total cache size (in pairs): 280, Positive cache size: 280, Positive conditional cache size: 0, Positive unconditional cache size: 280, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 397, Maximal queried relation: 0, Independence queries for same thread: 2493 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 19, Number of trivial persistent sets: 10, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 292, positive: 292, positive conditional: 0, positive unconditional: 292, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12766, positive: 10273, positive conditional: 9981, positive unconditional: 292, negative: 2493, negative conditional: 2493, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9981, positive unconditional: 292, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9981, positive unconditional: 292, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9839, positive unconditional: 434, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9442, positive unconditional: 831, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10273, positive: 10273, positive conditional: 9442, positive unconditional: 831, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 280, positive: 280, positive conditional: 0, positive unconditional: 280, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 280, positive: 278, positive conditional: 0, positive unconditional: 278, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 30, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10273, positive: 9993, positive conditional: 9442, positive unconditional: 551, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 280, unknown conditional: 0, unknown unconditional: 280] , Statistics on independence cache: Total cache size (in pairs): 280, Positive cache size: 280, Positive conditional cache size: 0, Positive unconditional cache size: 280, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 397, Maximal queried relation: 0, Independence queries for same thread: 2493 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 147ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 147ms.. - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 147ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 245 with TraceHistMax 38,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 147ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 834.1s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 24.4s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 842, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 230.6s InterpolantComputationTime, 3088 NumberOfCodeBlocks, 3064 NumberOfCodeBlocksAsserted, 163 NumberOfCheckSat, 4566 ConstructedInterpolants, 11 QuantifiedInterpolants, 61085 SizeOfPredicates, 63 NumberOfNonLiveVariables, 4519 ConjunctsInSsa, 647 ConjunctsInUnsatCore, 58 InterpolantComputations, 1 PerfectInterpolantSequences, 30447/39666 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown