/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/poker-hand-trans.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 21:12:25,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 21:12:25,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 21:12:25,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 21:12:25,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 21:12:25,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 21:12:25,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 21:12:25,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 21:12:25,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 21:12:25,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 21:12:25,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 21:12:25,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 21:12:25,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 21:12:25,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 21:12:25,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 21:12:25,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 21:12:25,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 21:12:25,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 21:12:25,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 21:12:25,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 21:12:25,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 21:12:25,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 21:12:25,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 21:12:25,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 21:12:25,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-15 21:12:25,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 21:12:25,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 21:12:25,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 21:12:25,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2022-03-15 21:12:25,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 21:12:25,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 21:12:25,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 21:12:25,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 21:12:25,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 21:12:25,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 21:12:25,381 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 21:12:25,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 21:12:25,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 21:12:25,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 21:12:25,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 21:12:25,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 21:12:25,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 21:12:25,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 21:12:25,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 21:12:25,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 21:12:25,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 21:12:25,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 21:12:25,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 21:12:25,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 21:12:25,385 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 21:12:25,385 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 21:12:25,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 21:12:25,385 INFO L138 SettingsManager]: * Interpolant automaton=MCR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 21:12:25,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 21:12:25,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 21:12:25,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 21:12:25,594 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-15 21:12:25,596 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-15 21:12:25,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/poker-hand-trans.wvr.bpl [2022-03-15 21:12:25,597 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/poker-hand-trans.wvr.bpl' [2022-03-15 21:12:25,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 21:12:25,635 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-15 21:12:25,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 21:12:25,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 21:12:25,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 21:12:25,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,664 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-15 21:12:25,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 21:12:25,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 21:12:25,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 21:12:25,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 21:12:25,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 21:12:25,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 21:12:25,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 21:12:25,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 21:12:25,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/1) ... [2022-03-15 21:12:25,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 21:12:25,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:12:25,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-15 21:12:25,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-15 21:12:25,736 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-15 21:12:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-15 21:12:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-15 21:12:25,736 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-15 21:12:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-15 21:12:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-15 21:12:25,736 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-15 21:12:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 21:12:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 21:12:25,736 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-15 21:12:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-15 21:12:25,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-15 21:12:25,737 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-15 21:12:25,777 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 21:12:25,778 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 21:12:26,057 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 21:12:26,158 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 21:12:26,158 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-03-15 21:12:26,160 INFO L202 PluginConnector]: Adding new model poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 09:12:26 BoogieIcfgContainer [2022-03-15 21:12:26,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 21:12:26,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 21:12:26,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 21:12:26,167 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 21:12:26,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:12:25" (1/2) ... [2022-03-15 21:12:26,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d1dea3c and model type poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 09:12:26, skipping insertion in model container [2022-03-15 21:12:26,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 09:12:26" (2/2) ... [2022-03-15 21:12:26,171 INFO L111 eAbstractionObserver]: Analyzing ICFG poker-hand-trans.wvr.bpl [2022-03-15 21:12:26,176 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 21:12:26,176 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 21:12:26,177 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 21:12:26,177 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 21:12:26,222 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-15 21:12:26,256 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 21:12:26,264 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=MCR, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, 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=true, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-15 21:12:26,264 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-15 21:12:26,273 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 21:12:26,280 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 35 places, 37 transitions, 98 flow [2022-03-15 21:12:26,282 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 35 places, 37 transitions, 98 flow [2022-03-15 21:12:26,283 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 35 places, 37 transitions, 98 flow [2022-03-15 21:12:26,301 INFO L129 PetriNetUnfolder]: 12/34 cut-off events. [2022-03-15 21:12:26,302 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-03-15 21:12:26,304 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47 conditions, 34 events. 12/34 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 57 event pairs, 0 based on Foata normal form. 0/21 useless extension candidates. Maximal degree in co-relation 30. Up to 3 conditions per place. [2022-03-15 21:12:26,304 INFO L116 LiptonReduction]: Number of co-enabled transitions 480 [2022-03-15 21:12:27,747 INFO L131 LiptonReduction]: Checked pairs total: 162 [2022-03-15 21:12:27,748 INFO L133 LiptonReduction]: Total number of compositions: 12 [2022-03-15 21:12:27,756 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 30 places, 32 transitions, 88 flow [2022-03-15 21:12:27,790 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 107 states, 106 states have (on average 4.764150943396227) internal successors, (505), 106 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 106 states have (on average 4.764150943396227) internal successors, (505), 106 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-03-15 21:12:27,800 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:12:27,800 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:12:27,801 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:12:27,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:12:27,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1594573134, now seen corresponding path program 1 times [2022-03-15 21:12:27,814 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:12:27,815 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824356689] [2022-03-15 21:12:27,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:12:27,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:12:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:12:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:12:28,187 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:12:28,187 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824356689] [2022-03-15 21:12:28,188 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824356689] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:12:28,188 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:12:28,188 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 21:12:28,189 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1215408301] [2022-03-15 21:12:28,190 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:12:28,193 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:12:28,207 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 37 transitions. [2022-03-15 21:12:28,208 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:12:40,133 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [260#(and (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= 0 (+ result_22 1 (select index_of_8 4))) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (= (select last_index_of_3 3) (+ result_22 (select last_index_of_11 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (not (< 1 (select count_occurrences_of_2 3))) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select index_of_0 4) (select index_of_4 4)) (<= 0 (+ result_22 1 (select index_of_8 4))) (= (+ 1 (select index_of_8 4)) 0) (<= (select index_of_0 4) (+ result_22 (select index_of_8 4)))) (or (<= 1 result_22) (= (+ (select index_of_4 4) 1) 0) (<= (select index_of_0 4) (select index_of_4 4)) (<= (+ (select index_of_0 4) 1) 0) (<= (select index_of_0 4) (+ result_22 (select index_of_8 4)))) (or (<= 1 result_22) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (<= 0 (+ result_22 1 (select index_of_8 4))) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= 1 result_22) (<= (select index_of_0 4) (select index_of_4 4)) (<= (+ (select index_of_0 4) 1) 0) (= (+ (select index_of_0 4) (select last_index_of_7 3)) (+ result_22 (select index_of_4 4) (select last_index_of_11 3))) (<= (select count_occurrences_of_6 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select last_index_of_3 3) (+ result_22 (select last_index_of_11 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (<= (select count_occurrences_of_2 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (not (= (select count_occurrences_of_6 3) 1)) (<= (select index_of_0 4) (select index_of_4 4)) (<= (+ (select index_of_0 4) 1) 0) (= (+ (select index_of_0 4) (select last_index_of_7 3)) (+ result_22 (select index_of_4 4) (select last_index_of_11 3))) (= (+ (select index_of_4 2) 1) 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (not (= (select count_occurrences_of_6 3) 1)) (<= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select last_index_of_3 3) (+ result_22 (select last_index_of_11 3))) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (not (= (select count_occurrences_of_6 3) 1)) (<= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (<= 0 (+ result_22 1 (select index_of_8 4))) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (<= (select count_occurrences_of_2 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select index_of_0 4) (select index_of_4 4)) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select index_of_0 4) (select index_of_4 4)) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (= (select last_index_of_3 3) (+ result_22 (select last_index_of_11 3))) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (not (= (+ (select index_of_4 2) 1) 0)) (< 1 (select count_occurrences_of_6 3)) (<= 0 (+ result_22 1 (select index_of_8 4))) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (<= 1 result_22) (not (= (select count_occurrences_of_2 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (= (+ (select index_of_0 2) 1) 0) (< 1 (select count_occurrences_of_6 3)) (<= 0 (+ result_22 1 (select index_of_8 4))) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (= (select count_occurrences_of_10 3) 1) (<= (select count_occurrences_of_2 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (<= 0 (+ result_22 1 (select index_of_8 4))) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_2 3) 1)) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1) (<= (select count_occurrences_of_2 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0)))), 257#(and (or (<= result_17 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0)) (or (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (= (select count_occurrences_of_2 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= result_17 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)))), 259#(and (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (= (select count_occurrences_of_2 3) 1) (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (not (< 1 (select count_occurrences_of_2 3))) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_10 3) 1)) (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (not (< 1 (select count_occurrences_of_2 3))) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_10 3) 1)) (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (not (= (+ (select index_of_4 2) 1) 0)) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (not (< 1 (select count_occurrences_of_2 3))) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_10 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (select count_occurrences_of_10 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_10 3) 1)) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (not (= (select count_occurrences_of_10 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (select count_occurrences_of_10 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (+ (select index_of_4 2) 1) 0)) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3))))), 261#(and (or (not (= (select count_occurrences_of_6 3) 1)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= (+ result_12 (select index_of_4 4) 1) 0) (= (select last_index_of_11 3) (+ result_12 (select last_index_of_7 3) 1)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (<= (select count_occurrences_of_6 3) 1) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (not (= (select count_occurrences_of_6 3) 1)) (not (= (select count_occurrences_of_10 3) 1)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (= (+ (select index_of_4 2) 1) 0) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (<= (select count_occurrences_of_6 3) 1) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (+ (select index_of_4 4) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (<= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (< 1 (select count_occurrences_of_10 3)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (not (= (select count_occurrences_of_2 3) 1)) (not (= (select count_occurrences_of_10 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (= (+ (select index_of_4 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (not (< 1 (select count_occurrences_of_6 3))) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (<= result_12 0) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (not (< 1 (select count_occurrences_of_6 3))) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (select count_occurrences_of_10 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (<= (select count_occurrences_of_6 3) 1) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (+ result_12 (select index_of_4 4)) (select index_of_0 4)) (= (+ (select index_of_4 4) 1) 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0)) (or (not (= (select count_occurrences_of_10 3) 1)) (= (+ (select index_of_4 4) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (+ (select index_of_4 4) 1) 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (= (+ (- 1) (select last_index_of_11 3)) (+ result_12 (select last_index_of_7 3))) (<= (select count_occurrences_of_6 3) 1) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (< 1 (select count_occurrences_of_6 3))) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (- 1) (select last_index_of_11 3)) (+ result_12 (select last_index_of_7 3))) (<= (select count_occurrences_of_6 3) 1) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (= (+ (select index_of_4 2) 1) 0) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (not (= (select count_occurrences_of_6 3) 1)) (= (+ (select index_of_0 4) (select last_index_of_11 3) (* (- 1) (select index_of_8 4))) (+ result_12 (select last_index_of_7 3))) (= (select index_of_0 4) (select index_of_8 4)) (= (+ (select index_of_4 2) 1) 0) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= (+ result_12 (select index_of_4 4) 1) 0) (= (select last_index_of_11 3) (+ result_12 (select last_index_of_7 3) 1)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (< 1 (select count_occurrences_of_6 3))) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (<= result_12 0) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (= (+ (select index_of_4 4) 1) 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (= (+ (select index_of_4 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (<= (+ result_12 (select index_of_4 4)) (select index_of_0 4)) (= (+ (select index_of_4 4) 1) 0) (= (+ 1 (select index_of_8 4)) 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0)) (or (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (<= (select count_occurrences_of_6 3) 1) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (<= 0 (+ (select index_of_0 4) 1)) (= (+ 1 (select index_of_8 4)) 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0)) (or (= (+ (select index_of_0 4) (select last_index_of_11 3) (* (- 1) (select index_of_8 4))) (+ result_12 (select last_index_of_7 3))) (= (select index_of_0 4) (select index_of_8 4)) (<= (select count_occurrences_of_6 3) 1) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= (+ result_12 (select index_of_4 4) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)))), 258#(and (or (<= 1 result_22) (not (= (+ (select index_of_4 2) 1) 0)) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= 1 result_22) (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (<= 1 result_22) (not (= (select count_occurrences_of_2 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (<= 1 result_22) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= 1 result_22) (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0)))] [2022-03-15 21:12:40,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 21:12:40,134 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:12:40,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 21:12:40,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-03-15 21:12:40,149 INFO L87 Difference]: Start difference. First operand has 107 states, 106 states have (on average 4.764150943396227) internal successors, (505), 106 states have internal predecessors, (505), 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) Second operand has 10 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 10 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:56,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:12:56,395 INFO L93 Difference]: Finished difference Result 703 states and 2806 transitions. [2022-03-15 21:12:56,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 21:12:56,403 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 10 states have internal predecessors, (29), 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) Word has length 10 [2022-03-15 21:12:56,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:12:56,423 INFO L225 Difference]: With dead ends: 703 [2022-03-15 21:12:56,423 INFO L226 Difference]: Without dead ends: 699 [2022-03-15 21:12:56,424 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 16.9s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2022-03-15 21:12:56,426 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 180 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 739 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 739 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 21:12:56,426 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [180 Valid, 0 Invalid, 797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 739 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 21:12:56,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2022-03-15 21:12:56,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 129. [2022-03-15 21:12:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 128 states have (on average 4.6171875) internal successors, (591), 128 states have internal predecessors, (591), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 591 transitions. [2022-03-15 21:12:56,469 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 591 transitions. Word has length 10 [2022-03-15 21:12:56,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:12:56,469 INFO L470 AbstractCegarLoop]: Abstraction has 129 states and 591 transitions. [2022-03-15 21:12:56,469 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 10 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 591 transitions. [2022-03-15 21:12:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-03-15 21:12:56,470 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:12:56,471 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:12:56,471 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 21:12:56,471 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:12:56,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:12:56,471 INFO L85 PathProgramCache]: Analyzing trace with hash 800708748, now seen corresponding path program 1 times [2022-03-15 21:12:56,474 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:12:56,475 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683171130] [2022-03-15 21:12:56,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:12:56,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:12:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:12:56,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:12:56,518 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:12:56,520 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683171130] [2022-03-15 21:12:56,520 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683171130] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:12:56,520 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:12:56,520 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:12:56,520 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [117212726] [2022-03-15 21:12:56,520 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:12:56,521 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:12:56,523 INFO L252 McrAutomatonBuilder]: Finished intersection with 31 states and 55 transitions. [2022-03-15 21:12:56,523 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:12:57,427 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 21:12:57,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 21:12:57,428 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:12:57,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 21:12:57,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 21:12:57,429 INFO L87 Difference]: Start difference. First operand 129 states and 591 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:57,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:12:57,483 INFO L93 Difference]: Finished difference Result 153 states and 693 transitions. [2022-03-15 21:12:57,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 21:12:57,483 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) Word has length 11 [2022-03-15 21:12:57,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:12:57,484 INFO L225 Difference]: With dead ends: 153 [2022-03-15 21:12:57,484 INFO L226 Difference]: Without dead ends: 153 [2022-03-15 21:12:57,485 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 21:12:57,485 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 12 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 21:12:57,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 0 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 21:12:57,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-03-15 21:12:57,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2022-03-15 21:12:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 152 states have (on average 4.559210526315789) internal successors, (693), 152 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 693 transitions. [2022-03-15 21:12:57,493 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 693 transitions. Word has length 11 [2022-03-15 21:12:57,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:12:57,493 INFO L470 AbstractCegarLoop]: Abstraction has 153 states and 693 transitions. [2022-03-15 21:12:57,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 693 transitions. [2022-03-15 21:12:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-03-15 21:12:57,494 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:12:57,495 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:12:57,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-15 21:12:57,495 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:12:57,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:12:57,495 INFO L85 PathProgramCache]: Analyzing trace with hash 1507769659, now seen corresponding path program 1 times [2022-03-15 21:12:57,496 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:12:57,496 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099179252] [2022-03-15 21:12:57,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:12:57,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:12:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:12:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:12:57,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:12:57,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099179252] [2022-03-15 21:12:57,512 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099179252] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:12:57,512 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:12:57,512 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:12:57,512 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [689809797] [2022-03-15 21:12:57,512 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:12:57,513 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:12:57,515 INFO L252 McrAutomatonBuilder]: Finished intersection with 30 states and 52 transitions. [2022-03-15 21:12:57,515 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:12:58,040 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [1712#(and (<= i1_23 12) (not break_24))] [2022-03-15 21:12:58,041 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 21:12:58,041 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:12:58,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 21:12:58,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:12:58,042 INFO L87 Difference]: Start difference. First operand 153 states and 693 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:58,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:12:58,088 INFO L93 Difference]: Finished difference Result 179 states and 800 transitions. [2022-03-15 21:12:58,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 21:12:58,088 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) Word has length 11 [2022-03-15 21:12:58,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:12:58,089 INFO L225 Difference]: With dead ends: 179 [2022-03-15 21:12:58,089 INFO L226 Difference]: Without dead ends: 179 [2022-03-15 21:12:58,090 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:12:58,090 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 26 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 21:12:58,091 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 0 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 21:12:58,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2022-03-15 21:12:58,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2022-03-15 21:12:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 178 states have (on average 4.49438202247191) internal successors, (800), 178 states have internal predecessors, (800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 800 transitions. [2022-03-15 21:12:58,097 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 800 transitions. Word has length 11 [2022-03-15 21:12:58,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:12:58,098 INFO L470 AbstractCegarLoop]: Abstraction has 179 states and 800 transitions. [2022-03-15 21:12:58,098 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 800 transitions. [2022-03-15 21:12:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-03-15 21:12:58,099 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:12:58,099 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:12:58,099 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-15 21:12:58,099 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:12:58,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:12:58,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1537322331, now seen corresponding path program 1 times [2022-03-15 21:12:58,101 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:12:58,101 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247994649] [2022-03-15 21:12:58,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:12:58,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:12:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:12:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:12:58,117 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:12:58,117 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247994649] [2022-03-15 21:12:58,117 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247994649] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:12:58,117 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:12:58,117 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:12:58,117 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2042540862] [2022-03-15 21:12:58,118 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:12:58,118 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:12:58,120 INFO L252 McrAutomatonBuilder]: Finished intersection with 30 states and 52 transitions. [2022-03-15 21:12:58,120 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:12:58,653 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [2253#(and (<= i2_25 12) (not break_26))] [2022-03-15 21:12:58,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 21:12:58,653 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:12:58,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 21:12:58,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:12:58,654 INFO L87 Difference]: Start difference. First operand 179 states and 800 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:58,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:12:58,707 INFO L93 Difference]: Finished difference Result 205 states and 907 transitions. [2022-03-15 21:12:58,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 21:12:58,707 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) Word has length 11 [2022-03-15 21:12:58,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:12:58,709 INFO L225 Difference]: With dead ends: 205 [2022-03-15 21:12:58,709 INFO L226 Difference]: Without dead ends: 205 [2022-03-15 21:12:58,709 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:12:58,710 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 26 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 21:12:58,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 0 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 21:12:58,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2022-03-15 21:12:58,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205. [2022-03-15 21:12:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 204 states have (on average 4.446078431372549) internal successors, (907), 204 states have internal predecessors, (907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 907 transitions. [2022-03-15 21:12:58,729 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 907 transitions. Word has length 11 [2022-03-15 21:12:58,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:12:58,729 INFO L470 AbstractCegarLoop]: Abstraction has 205 states and 907 transitions. [2022-03-15 21:12:58,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 907 transitions. [2022-03-15 21:12:58,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-03-15 21:12:58,733 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:12:58,733 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:12:58,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-15 21:12:58,734 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:12:58,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:12:58,738 INFO L85 PathProgramCache]: Analyzing trace with hash 1838558877, now seen corresponding path program 1 times [2022-03-15 21:12:58,738 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:12:58,738 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345138293] [2022-03-15 21:12:58,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:12:58,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:12:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:12:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:12:58,780 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:12:58,780 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345138293] [2022-03-15 21:12:58,781 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345138293] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:12:58,781 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:12:58,781 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:12:58,781 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [856742951] [2022-03-15 21:12:58,781 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:12:58,781 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:12:58,783 INFO L252 McrAutomatonBuilder]: Finished intersection with 30 states and 52 transitions. [2022-03-15 21:12:58,783 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:12:59,559 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [2872#(and (<= i1_13 12) (not break_14))] [2022-03-15 21:12:59,560 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 21:12:59,560 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:12:59,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 21:12:59,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:12:59,560 INFO L87 Difference]: Start difference. First operand 205 states and 907 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:59,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:12:59,644 INFO L93 Difference]: Finished difference Result 241 states and 1050 transitions. [2022-03-15 21:12:59,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 21:12:59,644 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) Word has length 11 [2022-03-15 21:12:59,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:12:59,646 INFO L225 Difference]: With dead ends: 241 [2022-03-15 21:12:59,648 INFO L226 Difference]: Without dead ends: 241 [2022-03-15 21:12:59,653 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:12:59,654 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 14 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 21:12:59,654 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 0 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 21:12:59,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2022-03-15 21:12:59,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 241. [2022-03-15 21:12:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 240 states have (on average 4.375) internal successors, (1050), 240 states have internal predecessors, (1050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 1050 transitions. [2022-03-15 21:12:59,664 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 1050 transitions. Word has length 11 [2022-03-15 21:12:59,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:12:59,665 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 1050 transitions. [2022-03-15 21:12:59,665 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:12:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 1050 transitions. [2022-03-15 21:12:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-03-15 21:12:59,666 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:12:59,666 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:12:59,666 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-15 21:12:59,666 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:12:59,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:12:59,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1626163040, now seen corresponding path program 1 times [2022-03-15 21:12:59,667 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:12:59,667 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995529624] [2022-03-15 21:12:59,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:12:59,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:12:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:12:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:12:59,698 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:12:59,698 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995529624] [2022-03-15 21:12:59,698 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995529624] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:12:59,698 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:12:59,699 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:12:59,699 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1177025572] [2022-03-15 21:12:59,699 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:12:59,699 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:12:59,701 INFO L252 McrAutomatonBuilder]: Finished intersection with 30 states and 52 transitions. [2022-03-15 21:12:59,701 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:13:00,463 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [3599#(and (not break_16) (<= i2_15 12))] [2022-03-15 21:13:00,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 21:13:00,464 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:13:00,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 21:13:00,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:13:00,464 INFO L87 Difference]: Start difference. First operand 241 states and 1050 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:00,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:13:00,524 INFO L93 Difference]: Finished difference Result 277 states and 1193 transitions. [2022-03-15 21:13:00,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 21:13:00,524 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) Word has length 11 [2022-03-15 21:13:00,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:13:00,526 INFO L225 Difference]: With dead ends: 277 [2022-03-15 21:13:00,526 INFO L226 Difference]: Without dead ends: 277 [2022-03-15 21:13:00,526 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:13:00,527 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 14 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 21:13:00,527 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 0 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 21:13:00,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2022-03-15 21:13:00,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2022-03-15 21:13:00,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 276 states have (on average 4.322463768115942) internal successors, (1193), 276 states have internal predecessors, (1193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 1193 transitions. [2022-03-15 21:13:00,534 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 1193 transitions. Word has length 11 [2022-03-15 21:13:00,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:13:00,534 INFO L470 AbstractCegarLoop]: Abstraction has 277 states and 1193 transitions. [2022-03-15 21:13:00,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1193 transitions. [2022-03-15 21:13:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 21:13:00,535 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:13:00,535 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:13:00,535 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-15 21:13:00,535 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:13:00,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:13:00,536 INFO L85 PathProgramCache]: Analyzing trace with hash 407650537, now seen corresponding path program 1 times [2022-03-15 21:13:00,536 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:13:00,536 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716568374] [2022-03-15 21:13:00,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:13:00,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:13:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:13:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:13:00,593 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:13:00,593 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716568374] [2022-03-15 21:13:00,593 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716568374] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:13:00,593 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125084234] [2022-03-15 21:13:00,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:13:00,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:13:00,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:13:00,595 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:13:00,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-03-15 21:13:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:13:00,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjunts are in the unsatisfiable core [2022-03-15 21:13:00,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:13:00,741 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 21 treesize of output 17 [2022-03-15 21:13:00,770 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 21 treesize of output 17 [2022-03-15 21:13:00,787 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 [2022-03-15 21:13:00,926 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 137 treesize of output 123 [2022-03-15 21:13:00,965 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 33 treesize of output 25 [2022-03-15 21:13:00,967 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 35 treesize of output 25 [2022-03-15 21:13:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:13:01,015 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:13:01,088 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 217 treesize of output 213 [2022-03-15 21:13:01,091 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 213 treesize of output 201 [2022-03-15 21:13:01,207 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 55 treesize of output 45 [2022-03-15 21:13:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:13:01,238 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125084234] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:13:01,238 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:13:01,238 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-03-15 21:13:01,238 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [726359154] [2022-03-15 21:13:01,238 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:13:01,239 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:13:01,241 INFO L252 McrAutomatonBuilder]: Finished intersection with 39 states and 73 transitions. [2022-03-15 21:13:01,242 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:13:04,727 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [4508#(and (or (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= (select index_of_0 4) (select index_of_4 4)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0)))), 4510#(or (not (= (select index_of_4 4) (select index_of_8 4))) (= (- 1) (select index_of_8 4)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0)), 4507#(and (or (<= 1 result_22) (<= (select index_of_0 4) (select index_of_4 4))) (or (<= 1 result_22) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)))), 4511#(or (not (= (select index_of_4 4) (select index_of_8 4))) (= (select index_of_0 4) (+ result_12 (select index_of_4 4))) (= (- 1) (select index_of_8 4)) (<= result_12 0)), 4512#(and (or (= (select index_of_4 4) (select index_of_8 4)) (= (select index_of_0 4) (select index_of_4 4))) (not (= (+ (select index_of_4 4) 1) 0))), 4490#(or (and (or (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0)))) (<= result_12 0)), 4513#(or (<= 1 result_22) (<= (select index_of_0 4) (select index_of_4 4)) (not (= (select index_of_4 4) (select index_of_8 4))) (= (- 1) (select index_of_8 4))), 4509#(or (<= 1 result_22) (not (= (select index_of_4 4) (select index_of_8 4))) (= (- 1) (select index_of_8 4)) (<= result_12 0))] [2022-03-15 21:13:04,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 21:13:04,727 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:13:04,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 21:13:04,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-03-15 21:13:04,728 INFO L87 Difference]: Start difference. First operand 277 states and 1193 transitions. Second operand has 13 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 13 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:06,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:13:06,396 INFO L93 Difference]: Finished difference Result 1129 states and 3638 transitions. [2022-03-15 21:13:06,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-03-15 21:13:06,397 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 13 states have internal predecessors, (47), 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) Word has length 12 [2022-03-15 21:13:06,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:13:06,402 INFO L225 Difference]: With dead ends: 1129 [2022-03-15 21:13:06,402 INFO L226 Difference]: Without dead ends: 1121 [2022-03-15 21:13:06,402 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 38 SyntacticMatches, 9 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 510 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=431, Invalid=1461, Unknown=0, NotChecked=0, Total=1892 [2022-03-15 21:13:06,403 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 952 mSolverCounterSat, 145 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 952 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-15 21:13:06,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [145 Valid, 952 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-15 21:13:06,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1121 states. [2022-03-15 21:13:06,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1121 to 313. [2022-03-15 21:13:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 312 states have (on average 4.019230769230769) internal successors, (1254), 312 states have internal predecessors, (1254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 1254 transitions. [2022-03-15 21:13:06,420 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 1254 transitions. Word has length 12 [2022-03-15 21:13:06,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:13:06,423 INFO L470 AbstractCegarLoop]: Abstraction has 313 states and 1254 transitions. [2022-03-15 21:13:06,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 13 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1254 transitions. [2022-03-15 21:13:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 21:13:06,424 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:13:06,424 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:13:06,451 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-03-15 21:13:06,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:13:06,643 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:13:06,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:13:06,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1437240063, now seen corresponding path program 1 times [2022-03-15 21:13:06,645 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:13:06,645 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205034371] [2022-03-15 21:13:06,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:13:06,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:13:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:13:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:13:06,783 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:13:06,783 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205034371] [2022-03-15 21:13:06,783 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205034371] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:13:06,784 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:13:06,784 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 21:13:06,784 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1439636141] [2022-03-15 21:13:06,784 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:13:06,784 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:13:06,788 INFO L252 McrAutomatonBuilder]: Finished intersection with 39 states and 73 transitions. [2022-03-15 21:13:06,788 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:13:18,400 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [6340#(and (or (not (= (select count_occurrences_of_6 3) 1)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= result_12 (+ (select index_of_0 4) 1)) (not (< 1 (select count_occurrences_of_6 3))) (= (+ (select index_of_0 4) 1) 0) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (<= result_12 (+ (select index_of_0 4) 1)) (= (+ (select index_of_0 4) 1) 0) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= result_12 (+ (select index_of_0 4) 1)) (not (< 1 (select count_occurrences_of_6 3))) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (<= result_12 (+ (select index_of_0 4) 1)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (= (select last_index_of_3 3) (+ result_12 (select last_index_of_7 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= result_12 (+ (select index_of_0 4) 1)) (= (select count_occurrences_of_2 3) 1) (not (<= (select count_occurrences_of_2 3) 1)) (not (< 1 (select count_occurrences_of_6 3))) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)))), 6342#(and (or (not (= (+ (select index_of_4 2) 1) 0)) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (not (< 1 (select count_occurrences_of_2 3))) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (+ (select index_of_4 2) 1) 0)) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (not (< 1 (select count_occurrences_of_2 3))) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= (select index_of_0 4) (select index_of_4 4)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (not (< 1 (select count_occurrences_of_2 3))) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (<= (select index_of_0 4) (select index_of_4 4)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (= (+ (select index_of_0 2) 1) 0) (< 1 (select count_occurrences_of_6 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select index_of_0 4) (select index_of_4 4)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (= (+ (select index_of_0 2) 1) 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)))), 6343#(and (or (<= (select index_of_0 4) (select index_of_4 4)) (<= 0 (+ (select index_of_4 4) 1)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 2) 1) 0))) (or (not (= (+ (select index_of_4 2) 1) 0)) (< 1 (select count_occurrences_of_6 3)) (= (select last_index_of_3 3) (+ (select last_index_of_7 3) 1)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= 0 (+ (select index_of_4 4) 1)) (= (select last_index_of_7 3) (select last_index_of_11 3))) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= 0 (+ (select index_of_4 4) 1)) (= (+ (select index_of_0 4) 1) 0)) (or (= (select count_occurrences_of_2 3) 1) (<= (select index_of_0 4) (select index_of_4 4)) (<= 0 (+ (select index_of_4 4) 1)) (< 1 (select count_occurrences_of_2 3))) (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_7 3) (select last_index_of_11 3)) (<= (select last_index_of_3 3) (+ (select index_of_0 4) (select last_index_of_7 3) 1))) (or (< 1 (select count_occurrences_of_2 3)) (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (= (select last_index_of_3 3) (+ (select last_index_of_7 3) 1)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_7 3) (select last_index_of_3 3))) (or (= (+ 1 (select index_of_8 4)) 0) (= (select index_of_0 4) (select index_of_4 4))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (= (+ (select index_of_0 2) 1) 0) (< 1 (select count_occurrences_of_6 3)) (= (select last_index_of_3 3) (+ (select last_index_of_7 3) 1)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0))) (or (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_7 3) (select last_index_of_11 3)) (<= (select last_index_of_3 3) (+ (select index_of_0 4) (select last_index_of_7 3) 1))) (or (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (= (select last_index_of_3 3) (+ (select last_index_of_7 3) 1)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (= (+ (select index_of_0 4) (select last_index_of_7 3)) (+ (select index_of_4 4) (select last_index_of_3 3))) (<= (select index_of_0 4) (select index_of_4 4)) (<= 0 (+ (select index_of_4 4) 1)))), 6344#(and (or (<= 1 result_22) (<= (select index_of_0 4) (select index_of_4 4)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (not (= (select count_occurrences_of_6 3) 1)) (<= (select index_of_0 4) (select index_of_4 4)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (not (< 1 (select count_occurrences_of_2 3))) (not (= (+ 1 (select index_of_8 4)) 0)))), 6339#(and (or (not (= (select count_occurrences_of_6 3) 1)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (= (+ (select index_of_4 2) 1) 0) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (<= (select count_occurrences_of_6 3) 1) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (< 1 (select count_occurrences_of_6 3))) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)))), 6338#(and (or (<= 1 result_22) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (not (= (select count_occurrences_of_6 3) 1)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)))), 6337#(and (or (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= result_12 0)) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0)))), 6341#(and (or (<= 1 result_22) (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= 1 result_22) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= 1 result_22) (<= (select index_of_0 4) (select index_of_4 4))) (or (<= 1 result_22) (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (<= 1 result_22) (not (= (select count_occurrences_of_2 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (= (+ (select index_of_0 2) 1) 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= 1 result_22) (not (= (+ (select index_of_4 2) 1) 0)) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))))] [2022-03-15 21:13:18,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 21:13:18,400 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:13:18,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 21:13:18,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-03-15 21:13:18,401 INFO L87 Difference]: Start difference. First operand 313 states and 1254 transitions. Second operand has 13 states, 12 states have (on average 3.8333333333333335) internal successors, (46), 13 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:28,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:13:28,390 INFO L93 Difference]: Finished difference Result 862 states and 3050 transitions. [2022-03-15 21:13:28,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 21:13:28,390 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.8333333333333335) internal successors, (46), 13 states have internal predecessors, (46), 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) Word has length 12 [2022-03-15 21:13:28,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:13:28,394 INFO L225 Difference]: With dead ends: 862 [2022-03-15 21:13:28,394 INFO L226 Difference]: Without dead ends: 846 [2022-03-15 21:13:28,394 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 314 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=377, Invalid=1029, Unknown=0, NotChecked=0, Total=1406 [2022-03-15 21:13:28,395 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 346 mSDsluCounter, 211 mSDsCounter, 0 mSdLazyCounter, 1004 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 346 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 1004 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 21:13:28,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [346 Valid, 0 Invalid, 1096 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 1004 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 21:13:28,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states. [2022-03-15 21:13:28,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 327. [2022-03-15 21:13:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 326 states have (on average 3.9754601226993866) internal successors, (1296), 326 states have internal predecessors, (1296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 1296 transitions. [2022-03-15 21:13:28,406 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 1296 transitions. Word has length 12 [2022-03-15 21:13:28,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:13:28,406 INFO L470 AbstractCegarLoop]: Abstraction has 327 states and 1296 transitions. [2022-03-15 21:13:28,407 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.8333333333333335) internal successors, (46), 13 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1296 transitions. [2022-03-15 21:13:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 21:13:28,407 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:13:28,408 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:13:28,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-15 21:13:28,408 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:13:28,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:13:28,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1098439905, now seen corresponding path program 1 times [2022-03-15 21:13:28,409 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:13:28,409 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993319496] [2022-03-15 21:13:28,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:13:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:13:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:13:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:13:28,490 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:13:28,490 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993319496] [2022-03-15 21:13:28,490 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993319496] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:13:28,490 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:13:28,490 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 21:13:28,491 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1248076580] [2022-03-15 21:13:28,491 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:13:28,491 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:13:28,493 INFO L252 McrAutomatonBuilder]: Finished intersection with 37 states and 67 transitions. [2022-03-15 21:13:28,493 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:13:31,455 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [7930#(or (not (= (select index_of_0 4) (select index_of_8 4))) (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0) (= (select index_of_0 4) (- 1))), 7928#(and (or (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select index_of_4 4) (select index_of_8 4))) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= (select index_of_4 4) (select index_of_8 4))) (or (<= (select index_of_0 4) (select index_of_4 4)) (not (= (+ 1 (select index_of_8 4)) 0)))), 7929#(and (or (<= (select index_of_0 4) (select index_of_4 4)) (= (+ (select index_of_0 4) (* (- 1) (select index_of_8 4))) 0)) (or (<= (select index_of_0 4) (select index_of_4 4)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)))), 7926#(or (not (= (select index_of_0 4) (select index_of_8 4))) (<= result_17 0) (= (select index_of_0 4) (- 1)) (<= result_12 0)), 7927#(and (or (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0)) (or (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))))] [2022-03-15 21:13:31,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 21:13:31,455 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:13:31,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 21:13:31,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-03-15 21:13:31,456 INFO L87 Difference]: Start difference. First operand 327 states and 1296 transitions. Second operand has 11 states, 10 states have (on average 3.9) internal successors, (39), 11 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:32,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:13:32,755 INFO L93 Difference]: Finished difference Result 1172 states and 3797 transitions. [2022-03-15 21:13:32,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-15 21:13:32,755 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.9) internal successors, (39), 11 states have internal predecessors, (39), 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) Word has length 12 [2022-03-15 21:13:32,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:13:32,760 INFO L225 Difference]: With dead ends: 1172 [2022-03-15 21:13:32,760 INFO L226 Difference]: Without dead ends: 1158 [2022-03-15 21:13:32,761 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 26 SyntacticMatches, 5 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=217, Invalid=653, Unknown=0, NotChecked=0, Total=870 [2022-03-15 21:13:32,761 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 300 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 868 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 956 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 868 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 21:13:32,762 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [300 Valid, 0 Invalid, 956 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 868 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 21:13:32,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states. [2022-03-15 21:13:32,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 348. [2022-03-15 21:13:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 348 states, 347 states have (on average 3.9279538904899134) internal successors, (1363), 347 states have internal predecessors, (1363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 1363 transitions. [2022-03-15 21:13:32,779 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 1363 transitions. Word has length 12 [2022-03-15 21:13:32,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:13:32,779 INFO L470 AbstractCegarLoop]: Abstraction has 348 states and 1363 transitions. [2022-03-15 21:13:32,779 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.9) internal successors, (39), 11 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1363 transitions. [2022-03-15 21:13:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 21:13:32,780 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:13:32,780 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:13:32,780 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-15 21:13:32,780 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:13:32,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:13:32,781 INFO L85 PathProgramCache]: Analyzing trace with hash -152754401, now seen corresponding path program 1 times [2022-03-15 21:13:32,781 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:13:32,781 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908791048] [2022-03-15 21:13:32,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:13:32,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:13:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:13:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:13:32,953 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:13:32,953 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908791048] [2022-03-15 21:13:32,953 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908791048] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:13:32,953 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:13:32,953 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 21:13:32,953 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [758357854] [2022-03-15 21:13:32,953 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:13:32,954 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:13:32,956 INFO L252 McrAutomatonBuilder]: Finished intersection with 37 states and 67 transitions. [2022-03-15 21:13:32,956 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:13:41,150 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [9858#(and (or (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (not (= (+ (select index_of_4 2) 1) 0)) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_10 3) 1)) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (<= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (= (+ (select index_of_8 2) 1) 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (not (= (+ (select index_of_4 2) 1) 0)) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0)))), 9854#(and (or (not (= (select count_occurrences_of_10 3) 1)) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (= (+ (select index_of_8 2) 1) 0) (<= result_12 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (<= result_12 0) (<= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0)))), 9855#(and (or (= (select count_occurrences_of_6 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= result_17 0)) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (not (= (+ (select index_of_4 2) 1) 0)) (<= result_17 0) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)))), 9856#(and (or (= (+ (select index_of_4 4) 1) 0) (<= (select index_of_0 4) (select index_of_4 4)) (<= (+ (select index_of_0 4) 1) 0)) (or (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1)) (or (<= (select index_of_0 4) (select index_of_4 4)) (<= (+ (select index_of_0 4) (select last_index_of_7 3)) (+ (select index_of_4 4) (select last_index_of_11 3))) (<= (+ (select index_of_0 4) 1) 0) (<= (select count_occurrences_of_6 3) 1)) (or (not (= (select count_occurrences_of_6 3) 1)) (<= (select index_of_0 4) (select index_of_4 4)) (<= (+ (select index_of_0 4) (select last_index_of_7 3)) (+ (select index_of_4 4) (select last_index_of_11 3))) (<= (+ (select index_of_0 4) 1) 0) (= (+ (select index_of_4 2) 1) 0)) (or (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (<= (select last_index_of_3 3) (select last_index_of_11 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1)) (or (not (<= (select count_occurrences_of_10 3) 1)) (= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_8 2) 1) 0))) (or (not (<= (select count_occurrences_of_10 3) 1)) (= (select index_of_0 4) (select index_of_4 4)) (= (select count_occurrences_of_10 3) 1)) (or (= (+ 1 (select index_of_8 4)) 0) (= (select index_of_0 4) (select index_of_4 4))) (or (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (<= (select last_index_of_3 3) (select last_index_of_11 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0))), 9857#(and (or (= (+ (select index_of_4 4) 1) 0) (<= (select index_of_0 4) (select index_of_4 4)) (<= (+ (select index_of_0 4) 1) 0)) (or (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1)) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1) (= (select last_index_of_11 3) (select last_index_of_3 3))) (or (not (= (select count_occurrences_of_6 3) 1)) (= (+ (select index_of_0 4) (select last_index_of_7 3)) (+ (select index_of_4 4) (select last_index_of_3 3))) (<= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0)) (or (<= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1) (= (select last_index_of_11 3) (select last_index_of_3 3))) (or (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3))) (or (not (<= (select count_occurrences_of_10 3) 1)) (= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_8 2) 1) 0))) (or (not (<= (select count_occurrences_of_10 3) 1)) (= (select index_of_0 4) (select index_of_4 4)) (= (select count_occurrences_of_10 3) 1)) (or (= (+ 1 (select index_of_8 4)) 0) (= (select index_of_0 4) (select index_of_4 4))) (or (= (+ (select index_of_0 4) (select last_index_of_7 3)) (+ (select index_of_4 4) (select last_index_of_3 3))) (<= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1)) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3))) (or (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0))) (or (not (= (select count_occurrences_of_6 3) 1)) (<= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3))))] [2022-03-15 21:13:41,151 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 21:13:41,151 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:13:41,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 21:13:41,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-03-15 21:13:41,151 INFO L87 Difference]: Start difference. First operand 348 states and 1363 transitions. Second operand has 11 states, 10 states have (on average 3.9) internal successors, (39), 11 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:42,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:13:42,693 INFO L93 Difference]: Finished difference Result 948 states and 3241 transitions. [2022-03-15 21:13:42,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-03-15 21:13:42,693 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.9) internal successors, (39), 11 states have internal predecessors, (39), 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) Word has length 12 [2022-03-15 21:13:42,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:13:42,697 INFO L225 Difference]: With dead ends: 948 [2022-03-15 21:13:42,697 INFO L226 Difference]: Without dead ends: 934 [2022-03-15 21:13:42,698 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 21 SyntacticMatches, 4 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2022-03-15 21:13:42,698 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 226 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 574 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 574 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 21:13:42,698 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [226 Valid, 0 Invalid, 633 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 574 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 21:13:42,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2022-03-15 21:13:42,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 364. [2022-03-15 21:13:42,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 363 states have (on average 3.878787878787879) internal successors, (1408), 363 states have internal predecessors, (1408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:42,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 1408 transitions. [2022-03-15 21:13:42,710 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 1408 transitions. Word has length 12 [2022-03-15 21:13:42,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:13:42,711 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 1408 transitions. [2022-03-15 21:13:42,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.9) internal successors, (39), 11 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1408 transitions. [2022-03-15 21:13:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 21:13:42,712 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:13:42,712 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:13:42,712 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-15 21:13:42,712 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:13:42,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:13:42,712 INFO L85 PathProgramCache]: Analyzing trace with hash 416949297, now seen corresponding path program 1 times [2022-03-15 21:13:42,713 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:13:42,713 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337562537] [2022-03-15 21:13:42,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:13:42,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:13:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:13:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:13:42,787 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:13:42,787 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337562537] [2022-03-15 21:13:42,788 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337562537] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:13:42,788 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:13:42,788 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 21:13:42,788 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [71387958] [2022-03-15 21:13:42,788 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:13:42,788 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:13:42,791 INFO L252 McrAutomatonBuilder]: Finished intersection with 37 states and 67 transitions. [2022-03-15 21:13:42,791 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:13:45,755 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [11560#(and (or (<= result_17 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0)))), 11562#(and (not (= (+ (select index_of_0 4) 1) 0)) (or (= (select index_of_0 4) (select index_of_4 4)) (= (select index_of_0 4) (select index_of_8 4)))), 11561#(and (or (not (= (+ (select index_of_0 4) 1) 0)) (<= (select index_of_4 4) (select index_of_8 4)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4))) (or (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= (select index_of_4 4) (select index_of_8 4)))), 11563#(or (<= 1 result_22) (not (= (select index_of_0 4) (select index_of_4 4))) (<= result_17 0) (= (select index_of_0 4) (- 1))), 11564#(or (not (= (select index_of_0 4) (select index_of_4 4))) (<= result_17 0) (= (select index_of_0 4) (- 1)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)))] [2022-03-15 21:13:45,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 21:13:45,755 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:13:45,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 21:13:45,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-03-15 21:13:45,756 INFO L87 Difference]: Start difference. First operand 364 states and 1408 transitions. Second operand has 11 states, 10 states have (on average 4.0) internal successors, (40), 11 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:47,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:13:47,258 INFO L93 Difference]: Finished difference Result 1182 states and 3711 transitions. [2022-03-15 21:13:47,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-03-15 21:13:47,258 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.0) internal successors, (40), 11 states have internal predecessors, (40), 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) Word has length 12 [2022-03-15 21:13:47,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:13:47,262 INFO L225 Difference]: With dead ends: 1182 [2022-03-15 21:13:47,263 INFO L226 Difference]: Without dead ends: 1175 [2022-03-15 21:13:47,263 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 27 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=367, Invalid=1039, Unknown=0, NotChecked=0, Total=1406 [2022-03-15 21:13:47,263 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 248 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 1031 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 248 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1031 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 21:13:47,264 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [248 Valid, 0 Invalid, 1112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1031 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 21:13:47,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2022-03-15 21:13:47,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 389. [2022-03-15 21:13:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 389 states, 388 states have (on average 3.7963917525773194) internal successors, (1473), 388 states have internal predecessors, (1473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 1473 transitions. [2022-03-15 21:13:47,278 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 1473 transitions. Word has length 12 [2022-03-15 21:13:47,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:13:47,279 INFO L470 AbstractCegarLoop]: Abstraction has 389 states and 1473 transitions. [2022-03-15 21:13:47,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.0) internal successors, (40), 11 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:13:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1473 transitions. [2022-03-15 21:13:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 21:13:47,280 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:13:47,280 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:13:47,280 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-15 21:13:47,280 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:13:47,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:13:47,280 INFO L85 PathProgramCache]: Analyzing trace with hash -417458604, now seen corresponding path program 1 times [2022-03-15 21:13:47,281 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:13:47,281 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086839313] [2022-03-15 21:13:47,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:13:47,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:13:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:13:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:13:47,433 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:13:47,433 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086839313] [2022-03-15 21:13:47,433 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086839313] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:13:47,433 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:13:47,433 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 21:13:47,433 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2097137428] [2022-03-15 21:13:47,433 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:13:47,434 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:13:47,436 INFO L252 McrAutomatonBuilder]: Finished intersection with 37 states and 67 transitions. [2022-03-15 21:13:47,436 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:13:59,035 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [13596#(and (or (<= 0 (+ (select index_of_0 4) 1)) (not (<= (select count_occurrences_of_10 3) 1)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (= (select count_occurrences_of_10 3) 1)) (or (<= (+ (select last_index_of_7 3) 1) (select last_index_of_11 3)) (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 0 (+ (select index_of_0 4) 1)) (not (<= (select count_occurrences_of_10 3) 1)) (= (select index_of_0 4) (select index_of_8 4)) (not (= (+ (select index_of_8 2) 1) 0)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (= (+ (select index_of_4 4) 1) 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (= (+ (select index_of_4 4) 1) 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (= (+ (select index_of_4 4) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (+ (select last_index_of_7 3) 1) (select last_index_of_11 3)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (+ (select last_index_of_7 3) (select index_of_8 4)) (+ (select index_of_0 4) (select last_index_of_11 3))) (<= 0 (+ (select index_of_0 4) 1)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (+ (select index_of_4 4) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (not (= (select count_occurrences_of_2 3) 1)) (<= (select last_index_of_7 3) (select last_index_of_3 3)) (= (+ (select index_of_0 2) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (+ (select index_of_4 4) 1) 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (select count_occurrences_of_10 3) 1)) (<= (select last_index_of_7 3) (select last_index_of_3 3)) (= (+ (select index_of_0 2) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (select last_index_of_7 3) (select last_index_of_3 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (<= 0 (+ (select index_of_0 4) 1)) (= (+ 1 (select index_of_8 4)) 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (<= (select last_index_of_7 3) (select last_index_of_3 3)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)))), 13598#(and (or (<= 0 (+ (select index_of_0 4) 1)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (= (select last_index_of_7 3) (select last_index_of_3 3))) (or (<= 0 (+ (select index_of_0 4) 1)) (= (+ (select index_of_0 4) (select last_index_of_11 3)) (+ (select last_index_of_3 3) (select index_of_8 4))) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= 0 (+ (select index_of_0 4) 1)) (not (<= (select count_occurrences_of_10 3) 1)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (= (select count_occurrences_of_10 3) 1)) (or (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (= (select last_index_of_7 3) (select last_index_of_3 3)) (<= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 0 (+ (select index_of_0 4) 1)) (not (<= (select count_occurrences_of_10 3) 1)) (= (select index_of_0 4) (select index_of_8 4)) (not (= (+ (select index_of_8 2) 1) 0)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_10 3) 1)) (= (+ (select index_of_4 4) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (= (+ (select last_index_of_3 3) 1) (select last_index_of_11 3)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (+ (select index_of_4 4) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (= (+ (select last_index_of_3 3) 1) (select last_index_of_11 3)) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (+ (select index_of_4 4) 1) 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= 0 (+ (select index_of_0 4) 1)) (= (+ 1 (select index_of_8 4)) 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (= (select last_index_of_7 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)))), 13597#(and (or (<= 1 result_22) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3)))) (or (<= 1 result_22) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)))), 13595#(and (or (<= result_17 0) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (<= result_17 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (<= result_17 0) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (+ (select index_of_8 2) 1) 0) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)))), 13599#(and (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_10 3) 1)) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (< 1 (select count_occurrences_of_2 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)) (not (< 1 (select count_occurrences_of_10 3)))) (or (not (= (select count_occurrences_of_2 3) 1)) (not (= (select count_occurrences_of_10 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= result_17 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= result_17 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (select index_of_0 4) (select index_of_8 4)) (not (< 1 (select count_occurrences_of_2 3))) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))))] [2022-03-15 21:13:59,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 21:13:59,036 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:13:59,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 21:13:59,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-03-15 21:13:59,036 INFO L87 Difference]: Start difference. First operand 389 states and 1473 transitions. Second operand has 11 states, 10 states have (on average 4.0) internal successors, (40), 11 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:01,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:14:01,584 INFO L93 Difference]: Finished difference Result 769 states and 2663 transitions. [2022-03-15 21:14:01,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-03-15 21:14:01,585 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.0) internal successors, (40), 11 states have internal predecessors, (40), 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) Word has length 12 [2022-03-15 21:14:01,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:14:01,588 INFO L225 Difference]: With dead ends: 769 [2022-03-15 21:14:01,588 INFO L226 Difference]: Without dead ends: 762 [2022-03-15 21:14:01,588 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 20 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=90, Invalid=252, Unknown=0, NotChecked=0, Total=342 [2022-03-15 21:14:01,589 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 163 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-15 21:14:01,589 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 0 Invalid, 821 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 780 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-15 21:14:01,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2022-03-15 21:14:01,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 410. [2022-03-15 21:14:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 409 states have (on average 3.76039119804401) internal successors, (1538), 409 states have internal predecessors, (1538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 1538 transitions. [2022-03-15 21:14:01,599 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 1538 transitions. Word has length 12 [2022-03-15 21:14:01,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:14:01,599 INFO L470 AbstractCegarLoop]: Abstraction has 410 states and 1538 transitions. [2022-03-15 21:14:01,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.0) internal successors, (40), 11 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1538 transitions. [2022-03-15 21:14:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-03-15 21:14:01,600 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:14:01,600 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:14:01,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-15 21:14:01,600 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:14:01,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:14:01,601 INFO L85 PathProgramCache]: Analyzing trace with hash -659285496, now seen corresponding path program 1 times [2022-03-15 21:14:01,601 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:14:01,601 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739239098] [2022-03-15 21:14:01,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:01,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:14:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:01,617 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:14:01,617 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739239098] [2022-03-15 21:14:01,617 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739239098] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:14:01,617 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:14:01,617 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:14:01,617 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [461019202] [2022-03-15 21:14:01,617 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:14:01,618 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:14:01,620 INFO L252 McrAutomatonBuilder]: Finished intersection with 51 states and 101 transitions. [2022-03-15 21:14:01,620 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:14:02,794 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 21:14:02,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 21:14:02,794 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:14:02,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 21:14:02,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 21:14:02,794 INFO L87 Difference]: Start difference. First operand 410 states and 1538 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 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) [2022-03-15 21:14:02,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:14:02,833 INFO L93 Difference]: Finished difference Result 436 states and 1607 transitions. [2022-03-15 21:14:02,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 21:14:02,833 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 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) Word has length 13 [2022-03-15 21:14:02,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:14:02,835 INFO L225 Difference]: With dead ends: 436 [2022-03-15 21:14:02,835 INFO L226 Difference]: Without dead ends: 436 [2022-03-15 21:14:02,835 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 21:14:02,836 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 8 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 21:14:02,836 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 0 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 21:14:02,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2022-03-15 21:14:02,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 416. [2022-03-15 21:14:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 415 states have (on average 3.7542168674698795) internal successors, (1558), 415 states have internal predecessors, (1558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 1558 transitions. [2022-03-15 21:14:02,843 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 1558 transitions. Word has length 13 [2022-03-15 21:14:02,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:14:02,843 INFO L470 AbstractCegarLoop]: Abstraction has 416 states and 1558 transitions. [2022-03-15 21:14:02,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 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) [2022-03-15 21:14:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1558 transitions. [2022-03-15 21:14:02,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 21:14:02,844 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:14:02,844 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:14:02,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-15 21:14:02,844 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:14:02,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:14:02,845 INFO L85 PathProgramCache]: Analyzing trace with hash 701645754, now seen corresponding path program 1 times [2022-03-15 21:14:02,848 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:14:02,848 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281279630] [2022-03-15 21:14:02,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:14:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:02,904 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:14:02,904 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281279630] [2022-03-15 21:14:02,904 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281279630] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:14:02,905 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1636875340] [2022-03-15 21:14:02,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:02,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:14:02,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:14:02,906 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:14:02,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-15 21:14:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:02,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjunts are in the unsatisfiable core [2022-03-15 21:14:02,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:14:02,980 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 21 treesize of output 17 [2022-03-15 21:14:02,995 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 [2022-03-15 21:14:02,997 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 12 treesize of output 8 [2022-03-15 21:14:03,006 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 21 treesize of output 17 [2022-03-15 21:14:03,015 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 21 treesize of output 17 [2022-03-15 21:14:03,026 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 21 treesize of output 17 [2022-03-15 21:14:03,080 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 42 treesize of output 34 [2022-03-15 21:14:03,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:03,141 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-03-15 21:14:03,141 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1636875340] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:14:03,142 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-03-15 21:14:03,142 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2022-03-15 21:14:03,144 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [107911936] [2022-03-15 21:14:03,144 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:14:03,145 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:14:03,149 INFO L252 McrAutomatonBuilder]: Finished intersection with 65 states and 135 transitions. [2022-03-15 21:14:03,149 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:14:05,732 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 24 treesize of output 20 [2022-03-15 21:14:05,791 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 24 treesize of output 20 [2022-03-15 21:14:05,807 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 24 treesize of output 20 [2022-03-15 21:14:06,637 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 7 new interpolants: [16528#(or (not (= (select index_of_4 4) (select index_of_8 4))) (= (- 1) (select index_of_8 4)) (= (select index_of_0 4) (select index_of_4 4))), 16529#(or (not (= (select index_of_0 4) (select index_of_8 4))) (= (select index_of_0 4) (- 1))), 16526#(or (not (= (select index_of_4 4) (select index_of_8 4))) (= (- 1) (select index_of_8 4))), 16527#(and (or (not (= (select index_of_0 4) (select index_of_8 4))) (not (= (select index_of_4 4) (select index_of_8 4))) (= (+ 1 (select index_of_8 4)) 0)) (or (not (= (select index_of_4 4) (select index_of_8 4))) (= (+ 1 (select index_of_8 4)) 0) (= (select index_of_0 4) (+ result_12 (select index_of_8 4))))), 16525#(and (= (select index_of_0 4) (select index_of_4 4)) (not (= (+ (select index_of_4 4) 1) 0))), 16531#(and (or (= (select index_of_4 4) (select index_of_8 4)) (= (+ 1 (select index_of_8 4)) 0) (= (select index_of_0 4) (select index_of_4 4))) (or (= (+ 1 (select index_of_8 4)) 0) (not (= (+ (select index_of_4 4) 1) 0))) (or (= (select index_of_4 4) (select index_of_8 4)) (= (+ (select index_of_0 4) 1) 0) (= (select index_of_0 4) (select index_of_4 4)))), 16530#(or (not (= (select index_of_0 4) (select index_of_8 4))) (= (select index_of_0 4) (select index_of_4 4)) (= (select index_of_0 4) (- 1)))] [2022-03-15 21:14:06,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 21:14:06,637 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:14:06,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 21:14:06,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-03-15 21:14:06,638 INFO L87 Difference]: Start difference. First operand 416 states and 1558 transitions. Second operand has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:07,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:14:07,095 INFO L93 Difference]: Finished difference Result 488 states and 1497 transitions. [2022-03-15 21:14:07,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 21:14:07,095 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 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) Word has length 14 [2022-03-15 21:14:07,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:14:07,097 INFO L225 Difference]: With dead ends: 488 [2022-03-15 21:14:07,097 INFO L226 Difference]: Without dead ends: 460 [2022-03-15 21:14:07,097 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 58 SyntacticMatches, 5 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2022-03-15 21:14:07,098 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 186 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 21:14:07,098 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [186 Valid, 0 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 21:14:07,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2022-03-15 21:14:07,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 314. [2022-03-15 21:14:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 313 states have (on average 3.36741214057508) internal successors, (1054), 313 states have internal predecessors, (1054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:07,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 1054 transitions. [2022-03-15 21:14:07,104 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 1054 transitions. Word has length 14 [2022-03-15 21:14:07,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:14:07,104 INFO L470 AbstractCegarLoop]: Abstraction has 314 states and 1054 transitions. [2022-03-15 21:14:07,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1054 transitions. [2022-03-15 21:14:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 21:14:07,105 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:14:07,105 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:14:07,121 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-15 21:14:07,321 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,SelfDestructingSolverStorable13 [2022-03-15 21:14:07,321 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:14:07,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:14:07,322 INFO L85 PathProgramCache]: Analyzing trace with hash 1208472576, now seen corresponding path program 1 times [2022-03-15 21:14:07,322 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:14:07,322 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174500898] [2022-03-15 21:14:07,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:07,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:14:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 21:14:07,362 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:14:07,362 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174500898] [2022-03-15 21:14:07,362 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174500898] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:14:07,362 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:14:07,362 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 21:14:07,362 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [601462103] [2022-03-15 21:14:07,362 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:14:07,363 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:14:07,368 INFO L252 McrAutomatonBuilder]: Finished intersection with 65 states and 135 transitions. [2022-03-15 21:14:07,368 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:14:15,328 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [17679#(and (<= (select index_of_0 4) (select index_of_4 4)) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0))) (or (not (= (+ (select index_of_4 2) 1) 0)) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_4 4) 1) 0)))), 17682#(and (or (<= (select index_of_0 4) (select index_of_4 4)) (<= 0 (+ (select index_of_4 4) 1)) (not (= (select last_index_of_11 3) (select last_index_of_3 3)))) (or (not (= (+ (select index_of_4 2) 1) 0)) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0))) (or (= (select count_occurrences_of_6 3) 1) (< 1 (select count_occurrences_of_6 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0))) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)))), 17680#(and (or (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1) (<= result_12 0)) (or (not (= (select count_occurrences_of_6 3) 1)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0))), 17683#(and (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1)) (or (not (= (select count_occurrences_of_6 3) 1)) (<= (select index_of_0 4) (select index_of_4 4)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0)) (or (<= (select index_of_0 4) (select index_of_4 4)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1)) (or (<= (select last_index_of_3 3) (select last_index_of_7 3)) (not (= (select count_occurrences_of_6 3) 1)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0))), 17681#(and (or (not (= (select count_occurrences_of_6 3) 1)) (<= result_12 (+ (select index_of_0 4) 1)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (+ (select index_of_4 2) 1) 0) (<= result_12 0)) (or (<= result_12 (+ (select index_of_0 4) 1)) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_6 3) 1) (<= result_12 0)))] [2022-03-15 21:14:15,328 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 21:14:15,328 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:14:15,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 21:14:15,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-03-15 21:14:15,329 INFO L87 Difference]: Start difference. First operand 314 states and 1054 transitions. Second operand has 10 states, 9 states have (on average 5.0) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:15,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:14:15,762 INFO L93 Difference]: Finished difference Result 378 states and 1212 transitions. [2022-03-15 21:14:15,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 21:14:15,762 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 5.0) internal successors, (45), 10 states have internal predecessors, (45), 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) Word has length 14 [2022-03-15 21:14:15,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:14:15,764 INFO L225 Difference]: With dead ends: 378 [2022-03-15 21:14:15,764 INFO L226 Difference]: Without dead ends: 336 [2022-03-15 21:14:15,764 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2022-03-15 21:14:15,764 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 93 mSDsluCounter, 136 mSDsCounter, 0 mSdLazyCounter, 468 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 21:14:15,764 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 0 Invalid, 475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 468 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 21:14:15,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2022-03-15 21:14:15,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 295. [2022-03-15 21:14:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 294 states have (on average 3.302721088435374) internal successors, (971), 294 states have internal predecessors, (971), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:15,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 971 transitions. [2022-03-15 21:14:15,769 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 971 transitions. Word has length 14 [2022-03-15 21:14:15,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:14:15,770 INFO L470 AbstractCegarLoop]: Abstraction has 295 states and 971 transitions. [2022-03-15 21:14:15,770 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 5.0) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 971 transitions. [2022-03-15 21:14:15,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 21:14:15,770 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:14:15,771 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:14:15,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-15 21:14:15,771 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:14:15,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:14:15,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1140272812, now seen corresponding path program 1 times [2022-03-15 21:14:15,772 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:14:15,772 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915546549] [2022-03-15 21:14:15,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:15,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:14:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:15,798 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:14:15,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915546549] [2022-03-15 21:14:15,798 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915546549] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:14:15,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814932478] [2022-03-15 21:14:15,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:15,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:14:15,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:14:15,801 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:14:15,802 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-15 21:14:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:15,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-15 21:14:15,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:14:15,850 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 31 treesize of output 23 [2022-03-15 21:14:15,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:15,865 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-03-15 21:14:15,866 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1814932478] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:14:15,866 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-03-15 21:14:15,866 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-03-15 21:14:15,866 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1203423420] [2022-03-15 21:14:15,866 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:14:15,867 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:14:15,871 INFO L252 McrAutomatonBuilder]: Finished intersection with 65 states and 135 transitions. [2022-03-15 21:14:15,872 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:14:18,564 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [18715#(and (or (not (= (select index_of_4 4) (select index_of_8 4))) (not (= (select index_of_0 4) (select index_of_4 4))) (= (- 1) (select index_of_8 4))) (or (not (= (select index_of_4 4) (select index_of_8 4))) (= (- 1) (select index_of_8 4)) (= (select index_of_0 4) (+ result_22 (select index_of_4 4))))), 18711#(or (not (= (select index_of_0 4) (select index_of_4 4))) (= (select index_of_0 4) (- 1))), 18710#(and (= (select index_of_0 4) (select index_of_8 4)) (not (= (+ 1 (select index_of_8 4)) 0))), 18713#(or (not (= (select index_of_4 4) (select index_of_8 4))) (= (- 1) (select index_of_8 4))), 18714#(or (not (= (select index_of_4 4) (select index_of_8 4))) (= (- 1) (select index_of_8 4)) (= (select index_of_0 4) (select index_of_8 4))), 18712#(or (not (= (select index_of_0 4) (select index_of_4 4))) (= (select index_of_0 4) (- 1)) (= (select index_of_0 4) (select index_of_8 4)))] [2022-03-15 21:14:18,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 21:14:18,564 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:14:18,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 21:14:18,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-03-15 21:14:18,565 INFO L87 Difference]: Start difference. First operand 295 states and 971 transitions. Second operand has 10 states, 10 states have (on average 4.7) internal successors, (47), 10 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:18,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:14:18,728 INFO L93 Difference]: Finished difference Result 285 states and 854 transitions. [2022-03-15 21:14:18,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 21:14:18,728 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.7) internal successors, (47), 10 states have internal predecessors, (47), 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) Word has length 14 [2022-03-15 21:14:18,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:14:18,729 INFO L225 Difference]: With dead ends: 285 [2022-03-15 21:14:18,729 INFO L226 Difference]: Without dead ends: 279 [2022-03-15 21:14:18,730 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 49 SyntacticMatches, 10 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=179, Unknown=0, NotChecked=0, Total=240 [2022-03-15 21:14:18,730 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 84 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 21:14:18,730 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 0 Invalid, 308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 21:14:18,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-03-15 21:14:18,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 232. [2022-03-15 21:14:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 231 states have (on average 3.16017316017316) internal successors, (730), 231 states have internal predecessors, (730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 730 transitions. [2022-03-15 21:14:18,735 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 730 transitions. Word has length 14 [2022-03-15 21:14:18,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:14:18,735 INFO L470 AbstractCegarLoop]: Abstraction has 232 states and 730 transitions. [2022-03-15 21:14:18,735 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.7) internal successors, (47), 10 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 730 transitions. [2022-03-15 21:14:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 21:14:18,735 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:14:18,735 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:14:18,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-15 21:14:18,950 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:14:18,950 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:14:18,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:14:18,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1360889379, now seen corresponding path program 1 times [2022-03-15 21:14:18,951 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:14:18,951 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658765225] [2022-03-15 21:14:18,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:18,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:14:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:19,001 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:14:19,001 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658765225] [2022-03-15 21:14:19,001 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658765225] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:14:19,001 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:14:19,001 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 21:14:19,001 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1583101637] [2022-03-15 21:14:19,002 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:14:19,003 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:14:19,007 INFO L252 McrAutomatonBuilder]: Finished intersection with 65 states and 135 transitions. [2022-03-15 21:14:19,007 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:14:27,400 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [19483#(and (or (= (+ (select index_of_0 2) 1) 0) (<= 0 (select index_of_0 4)) (not (= (+ (- 1) (select count_occurrences_of_2 3)) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ (select index_of_0 4) 2) 0) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (<= (select count_occurrences_of_2 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 0 (select index_of_0 4)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ (select index_of_0 4) 2) 0) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (<= (select count_occurrences_of_2 3) 1))), 19481#(or (<= 1 result_22) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ 1 (select index_of_8 4)) 0))), 19480#(and (or (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0)))), 19484#(and (or (<= 1 result_22) (not (= (select count_occurrences_of_2 3) 1)) (= (+ (select index_of_0 2) 1) 0) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= 1 result_22) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (<= (select count_occurrences_of_2 3) 1) (not (= (+ 1 (select index_of_8 4)) 0)))), 19482#(and (or (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (= (select index_of_0 4) (select index_of_8 4)) (<= (+ 1 (select index_of_8 4)) (select index_of_0 4)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= (+ (select last_index_of_11 3) 1) (select last_index_of_3 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (= (select last_index_of_11 3) (select last_index_of_3 3)) (not (= (+ 1 (select index_of_8 4)) 0))) (or (= (select count_occurrences_of_2 3) 1) (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ 1 (select index_of_8 4)) 0))) (or (< 1 (select count_occurrences_of_2 3)) (not (= (+ (select index_of_0 4) 1) 0)) (not (= (+ (select index_of_0 2) 1) 0)) (not (= (select last_index_of_7 3) (select last_index_of_11 3))) (not (= (+ 1 (select index_of_8 4)) 0))))] [2022-03-15 21:14:27,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 21:14:27,401 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:14:27,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 21:14:27,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-03-15 21:14:27,401 INFO L87 Difference]: Start difference. First operand 232 states and 730 transitions. Second operand has 10 states, 9 states have (on average 5.111111111111111) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:28,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:14:28,016 INFO L93 Difference]: Finished difference Result 367 states and 1076 transitions. [2022-03-15 21:14:28,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 21:14:28,016 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 5.111111111111111) internal successors, (46), 10 states have internal predecessors, (46), 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) Word has length 14 [2022-03-15 21:14:28,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:14:28,018 INFO L225 Difference]: With dead ends: 367 [2022-03-15 21:14:28,018 INFO L226 Difference]: Without dead ends: 345 [2022-03-15 21:14:28,018 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2022-03-15 21:14:28,018 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 123 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 431 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 431 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 21:14:28,018 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [123 Valid, 0 Invalid, 444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 431 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 21:14:28,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2022-03-15 21:14:28,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 217. [2022-03-15 21:14:28,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 216 states have (on average 3.1435185185185186) internal successors, (679), 216 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 679 transitions. [2022-03-15 21:14:28,023 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 679 transitions. Word has length 14 [2022-03-15 21:14:28,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:14:28,023 INFO L470 AbstractCegarLoop]: Abstraction has 217 states and 679 transitions. [2022-03-15 21:14:28,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 5.111111111111111) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 679 transitions. [2022-03-15 21:14:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 21:14:28,024 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:14:28,024 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:14:28,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-15 21:14:28,024 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:14:28,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:14:28,024 INFO L85 PathProgramCache]: Analyzing trace with hash 2060388760, now seen corresponding path program 1 times [2022-03-15 21:14:28,025 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:14:28,025 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17047653] [2022-03-15 21:14:28,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:28,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:14:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 21:14:28,051 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:14:28,052 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17047653] [2022-03-15 21:14:28,052 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17047653] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:14:28,052 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:14:28,052 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 21:14:28,052 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1556153325] [2022-03-15 21:14:28,052 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:14:28,053 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:14:28,056 INFO L252 McrAutomatonBuilder]: Finished intersection with 59 states and 117 transitions. [2022-03-15 21:14:28,056 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:14:30,293 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [20316#(or (not (= (select index_of_0 4) (select index_of_8 4))) (not (= (select index_of_0 4) (select index_of_4 4))) (<= result_17 0) (= (+ (select index_of_0 4) 1) 0)), 20313#(or (not (= (select index_of_0 4) (select index_of_8 4))) (<= result_17 0) (= (select index_of_0 4) (- 1))), 20315#(or (not (= (select index_of_0 4) (select index_of_4 4))) (= (select index_of_4 4) (select index_of_8 4)) (= (select index_of_0 4) (- 1))), 20314#(or (not (= (select index_of_0 4) (select index_of_4 4))) (<= result_17 0) (= (select index_of_0 4) (- 1)))] [2022-03-15 21:14:30,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-15 21:14:30,293 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:14:30,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-15 21:14:30,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-03-15 21:14:30,294 INFO L87 Difference]: Start difference. First operand 217 states and 679 transitions. Second operand has 9 states, 8 states have (on average 5.375) internal successors, (43), 9 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:30,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:14:30,431 INFO L93 Difference]: Finished difference Result 311 states and 898 transitions. [2022-03-15 21:14:30,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 21:14:30,431 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 5.375) internal successors, (43), 9 states have internal predecessors, (43), 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) Word has length 14 [2022-03-15 21:14:30,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:14:30,432 INFO L225 Difference]: With dead ends: 311 [2022-03-15 21:14:30,432 INFO L226 Difference]: Without dead ends: 311 [2022-03-15 21:14:30,433 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 27 SyntacticMatches, 17 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2022-03-15 21:14:30,433 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 84 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 21:14:30,433 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 0 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 21:14:30,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2022-03-15 21:14:30,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 205. [2022-03-15 21:14:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 204 states have (on average 3.093137254901961) internal successors, (631), 204 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:30,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 631 transitions. [2022-03-15 21:14:30,437 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 631 transitions. Word has length 14 [2022-03-15 21:14:30,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:14:30,437 INFO L470 AbstractCegarLoop]: Abstraction has 205 states and 631 transitions. [2022-03-15 21:14:30,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 5.375) internal successors, (43), 9 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 631 transitions. [2022-03-15 21:14:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 21:14:30,438 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:14:30,438 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:14:30,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-15 21:14:30,438 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:14:30,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:14:30,439 INFO L85 PathProgramCache]: Analyzing trace with hash 136037525, now seen corresponding path program 1 times [2022-03-15 21:14:30,439 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:14:30,439 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975392768] [2022-03-15 21:14:30,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:30,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:14:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:30,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 21:14:30,501 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:14:30,501 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975392768] [2022-03-15 21:14:30,501 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975392768] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:14:30,501 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:14:30,501 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 21:14:30,501 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [734740737] [2022-03-15 21:14:30,501 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:14:30,502 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:14:30,506 INFO L252 McrAutomatonBuilder]: Finished intersection with 59 states and 117 transitions. [2022-03-15 21:14:30,507 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:14:35,649 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [21056#(and (or (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (= (select last_index_of_11 3) (select last_index_of_3 3))) (or (= (select index_of_4 4) (select index_of_8 4)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0))) (or (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1)) (or (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)))), 21054#(or (<= result_17 0) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0))), 21053#(and (or (not (= (select count_occurrences_of_10 3) 1)) (<= result_17 0) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (= (+ (select index_of_8 2) 1) 0) (not (= (+ 1 (select index_of_8 4)) 0))) (or (<= result_17 0) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (<= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0)))), 21055#(and (or (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select last_index_of_7 3) (select last_index_of_11 3))) (or (= (select index_of_4 4) (select index_of_8 4)) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0))) (or (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (< 1 (select count_occurrences_of_10 3)) (= (select count_occurrences_of_10 3) 1)) (or (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ (select index_of_8 2) 1) 0)) (< 1 (select count_occurrences_of_10 3)))), 21057#(and (or (<= result_17 0) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (not (= (+ (select index_of_4 4) 1) 0)) (<= (select count_occurrences_of_10 3) 1) (not (= (+ 1 (select index_of_8 4)) 0))) (or (not (= (select count_occurrences_of_10 3) 1)) (<= result_17 0) (not (= (select last_index_of_7 3) (select last_index_of_3 3))) (not (= (select last_index_of_11 3) (select last_index_of_3 3))) (= (+ (select index_of_8 2) 1) 0) (not (= (+ (select index_of_4 4) 1) 0)) (not (= (+ 1 (select index_of_8 4)) 0))))] [2022-03-15 21:14:35,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 21:14:35,650 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:14:35,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 21:14:35,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-03-15 21:14:35,650 INFO L87 Difference]: Start difference. First operand 205 states and 631 transitions. Second operand has 11 states, 10 states have (on average 4.9) internal successors, (49), 11 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:36,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:14:36,018 INFO L93 Difference]: Finished difference Result 321 states and 920 transitions. [2022-03-15 21:14:36,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 21:14:36,019 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.9) internal successors, (49), 11 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-03-15 21:14:36,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:14:36,020 INFO L225 Difference]: With dead ends: 321 [2022-03-15 21:14:36,020 INFO L226 Difference]: Without dead ends: 292 [2022-03-15 21:14:36,020 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 31 SyntacticMatches, 14 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2022-03-15 21:14:36,020 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 112 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 426 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 426 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 21:14:36,021 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 0 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 426 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 21:14:36,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2022-03-15 21:14:36,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 205. [2022-03-15 21:14:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 204 states have (on average 2.9754901960784315) internal successors, (607), 204 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 607 transitions. [2022-03-15 21:14:36,024 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 607 transitions. Word has length 14 [2022-03-15 21:14:36,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:14:36,024 INFO L470 AbstractCegarLoop]: Abstraction has 205 states and 607 transitions. [2022-03-15 21:14:36,025 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.9) internal successors, (49), 11 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 607 transitions. [2022-03-15 21:14:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-03-15 21:14:36,025 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:14:36,025 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:14:36,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-15 21:14:36,025 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:14:36,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:14:36,026 INFO L85 PathProgramCache]: Analyzing trace with hash 189961659, now seen corresponding path program 1 times [2022-03-15 21:14:36,026 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:14:36,026 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292084239] [2022-03-15 21:14:36,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:36,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:14:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:14:36,100 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:14:36,100 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292084239] [2022-03-15 21:14:36,100 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292084239] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:14:36,100 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [8085098] [2022-03-15 21:14:36,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:36,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:14:36,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:14:36,102 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:14:36,102 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-15 21:14:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:36,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-03-15 21:14:36,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:14:36,210 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 243 treesize of output 211 [2022-03-15 21:14:36,530 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 213 treesize of output 185 [2022-03-15 21:14:36,536 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 220 treesize of output 182 [2022-03-15 21:14:36,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:36,809 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:14:36,837 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 20 treesize of output 18 [2022-03-15 21:14:36,909 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 20 treesize of output 18 [2022-03-15 21:14:36,912 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 16 [2022-03-15 21:14:37,065 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 328 treesize of output 296 [2022-03-15 21:14:37,356 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:14:37,357 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 245 treesize of output 212 [2022-03-15 21:14:37,361 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 203 treesize of output 171 [2022-03-15 21:14:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:37,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [8085098] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:14:37,460 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:14:37,460 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 19 [2022-03-15 21:14:37,462 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [525895145] [2022-03-15 21:14:37,462 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:14:37,463 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:14:37,470 INFO L252 McrAutomatonBuilder]: Finished intersection with 107 states and 241 transitions. [2022-03-15 21:14:37,471 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:14:38,160 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:38,164 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:38,375 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 6 treesize of output 4 [2022-03-15 21:14:38,383 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:38,635 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:38,645 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:38,875 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:38,885 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:39,091 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:39,096 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:39,368 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:39,372 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:39,908 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 6 treesize of output 4 [2022-03-15 21:14:39,915 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,260 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,264 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,530 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 11 treesize of output 7 [2022-03-15 21:14:40,539 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 11 treesize of output 7 [2022-03-15 21:14:40,549 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 6 treesize of output 4 [2022-03-15 21:14:40,557 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,561 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,567 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,571 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 11 treesize of output 7 [2022-03-15 21:14:40,578 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,582 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,588 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,592 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,598 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,602 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,896 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,900 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,906 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,912 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,917 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,926 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,933 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,937 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,943 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,949 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,955 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:40,965 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,308 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,322 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,326 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,331 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,337 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,342 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,348 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,351 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,361 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,367 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:41,378 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,056 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 6 treesize of output 4 [2022-03-15 21:14:42,066 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 11 treesize of output 7 [2022-03-15 21:14:42,090 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,106 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,137 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,551 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,574 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,587 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,591 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,616 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,639 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:42,646 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 11 treesize of output 7 [2022-03-15 21:14:42,677 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 11 treesize of output 7 [2022-03-15 21:14:43,194 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,202 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,209 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,216 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,224 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,230 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,235 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,247 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,255 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,262 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,269 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,278 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,285 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,297 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,303 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,312 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,318 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,330 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,356 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,360 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,371 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,378 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,383 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,392 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,399 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:43,410 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:44,323 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:44,341 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 6 treesize of output 4 [2022-03-15 21:14:44,346 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:44,356 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:44,734 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 6 treesize of output 4 [2022-03-15 21:14:44,749 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:44,763 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:44,783 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,537 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 6 treesize of output 4 [2022-03-15 21:14:45,548 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,555 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 6 treesize of output 4 [2022-03-15 21:14:45,563 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,572 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,577 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,582 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,590 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,597 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,606 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,615 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,620 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,627 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,644 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,651 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,656 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,676 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,685 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,691 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,698 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,706 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,715 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,722 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,727 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:45,734 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:46,454 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 6 treesize of output 4 [2022-03-15 21:14:46,470 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 6 treesize of output 4 [2022-03-15 21:14:46,478 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:46,489 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 11 treesize of output 7 [2022-03-15 21:14:46,508 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 6 treesize of output 4 [2022-03-15 21:14:46,529 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:46,535 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 11 treesize of output 7 [2022-03-15 21:14:46,547 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 11 treesize of output 7 [2022-03-15 21:14:46,561 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 11 treesize of output 7 [2022-03-15 21:14:46,570 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 11 treesize of output 7 [2022-03-15 21:14:46,578 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:46,593 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:46,601 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:46,616 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:46,626 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:46,647 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,056 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 6 treesize of output 4 [2022-03-15 21:14:47,071 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,076 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,079 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,504 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,512 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,516 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,523 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,938 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,946 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,960 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:47,978 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,791 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,796 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,805 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,810 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,814 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,820 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,827 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,833 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,839 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,850 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,860 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,867 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,877 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,887 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,891 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,896 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,901 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,909 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,917 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,921 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,928 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,933 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,944 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,949 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,955 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,962 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,968 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,972 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,978 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,984 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,988 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:48,995 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,004 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,008 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,015 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,024 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,041 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,048 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,055 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,072 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,077 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,083 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,098 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,104 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,113 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,512 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,518 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,525 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,532 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,905 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 11 treesize of output 7 [2022-03-15 21:14:49,911 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 11 treesize of output 7 [2022-03-15 21:14:49,919 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 6 treesize of output 4 [2022-03-15 21:14:49,927 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,932 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 6 treesize of output 4 [2022-03-15 21:14:49,939 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,943 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 11 treesize of output 7 [2022-03-15 21:14:49,949 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,954 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,959 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,965 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,970 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:49,975 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,350 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,362 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,369 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,375 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,381 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,393 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,400 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 6 treesize of output 4 [2022-03-15 21:14:50,412 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 6 treesize of output 4 [2022-03-15 21:14:50,426 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 5 treesize of output 3 [2022-03-15 21:14:50,436 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 6 treesize of output 4 [2022-03-15 21:14:50,451 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,467 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,485 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 6 treesize of output 4 [2022-03-15 21:14:50,503 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,507 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,515 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,527 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,550 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,559 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,575 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,584 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,591 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,595 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,615 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,622 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,634 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:50,991 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 6 treesize of output 4 [2022-03-15 21:14:51,003 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,015 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,037 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,772 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 6 treesize of output 4 [2022-03-15 21:14:51,782 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 6 treesize of output 4 [2022-03-15 21:14:51,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,803 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 6 treesize of output 4 [2022-03-15 21:14:51,810 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,815 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 11 treesize of output 7 [2022-03-15 21:14:51,831 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,839 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 6 treesize of output 4 [2022-03-15 21:14:51,853 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 6 treesize of output 4 [2022-03-15 21:14:51,866 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,895 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,909 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,914 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,919 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,925 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,934 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,938 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,945 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,951 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 6 treesize of output 4 [2022-03-15 21:14:51,960 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 6 treesize of output 4 [2022-03-15 21:14:51,969 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:51,977 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 11 treesize of output 7 [2022-03-15 21:14:51,986 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,011 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 11 treesize of output 7 [2022-03-15 21:14:52,021 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 11 treesize of output 7 [2022-03-15 21:14:52,030 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,036 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,043 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,052 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,063 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,068 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,075 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,085 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,091 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,117 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,125 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,131 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,136 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,144 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,715 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,719 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,723 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:52,730 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,223 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,227 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,235 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,240 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,461 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,467 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 11 treesize of output 7 [2022-03-15 21:14:53,842 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 6 treesize of output 4 [2022-03-15 21:14:53,850 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 6 treesize of output 4 [2022-03-15 21:14:53,859 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 6 treesize of output 4 [2022-03-15 21:14:53,868 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 6 treesize of output 4 [2022-03-15 21:14:53,877 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 11 treesize of output 7 [2022-03-15 21:14:53,886 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,891 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,901 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,947 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,953 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,960 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:53,971 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:54,727 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 19 new interpolants: [21930#(and (or (not (<= i1_13 12)) (not (= (select char_at_1 i1_13) 0)) (<= i1_23 0)) (or (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) (<= i1_23 0)) (or (not (<= i1_13 12)) (not break_24) (<= i1_13 11)) (or (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (not (<= i1_13 12)) (not break_24) (not (= (select char_at_1 i1_13) 0))) (or (not (<= i1_13 12)) (<= i1_13 11) (<= i1_23 0)) (or (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) (not break_24)) (or (not (= (select char_at_1 i1_13) 4)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (< 12 i1_13)) (or (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (<= i1_13 11) (< 12 i1_13))), 21917#(and (or (<= i1_23 11) break_24 (not (<= i1_23 12)) (<= result_12 0)) (or break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (<= result_12 0))), 21919#(and (or (= result_22 1) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (not (= (select char_at_1 i1_13) 4)) (= result_22 1) (< 12 i1_13)) (or (= result_22 1) (<= i1_13 11) (< 12 i1_13))), 21934#(and (or (= (select char_at_1 0) 4) (not (= (select char_at_1 i1_13) 4)) (= (select char_at_1 0) 0) (< 12 i1_13)) (or (= (select char_at_1 0) 4) (= (select char_at_1 0) 0) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (= (select char_at_1 0) 4) (= (select char_at_1 0) 0) (<= i1_13 11) (< 12 i1_13))), 21931#(and (or (<= i1_23 11) break_24 (not (= (select char_at_1 0) 4)) (not (<= i1_23 12))) (or break_24 (not (= (select char_at_1 0) 4)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12))) (or (not (= (select char_at_1 0) 0)) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12))) (or (not (= (select char_at_1 0) 0)) (<= i1_23 11) break_24 (not (<= i1_23 12)))), 21932#(and (or (not (= (select char_at_1 0) 0)) (<= i1_23 0)) (or (not (= (select char_at_1 0) 0)) (not break_24)) (or (not (= (select char_at_1 0) 4)) (not break_24)) (or (not (= (select char_at_1 0) 4)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (not (= (select char_at_1 0) 0)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (not (= (select char_at_1 0) 4)) (<= i1_23 0))), 21916#(and (or (<= i1_23 12) break_24 (<= result_12 0)) (or (= result_22 1) (not break_24) (<= result_12 0))), 21927#(and (or (<= i1_13 12) (<= i1_23 11) break_24 (not (<= i1_23 12))) (or (<= i1_23 11) break_24 (not (<= i1_23 12)) (<= result_12 0)) (or break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (<= result_12 0)) (or (<= i1_13 12) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)))), 21918#(and (or (<= i1_13 12) (= result_22 1)) (or (= result_22 1) (<= result_12 0))), 21925#(and (or (= result_22 1) (not (= (select char_at_1 0) 4)) (not break_24)) (or (<= i1_23 12) break_24 (not (= (select char_at_1 0) 4))) (or (not (= (select char_at_1 0) 0)) (= result_22 1) (not break_24)) (or (not (= (select char_at_1 0) 0)) (<= i1_23 12) break_24)), 21923#(and (or (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) break_24 (<= i1_23 1)) (or (= result_22 1) (not break_24) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (not (<= i1_13 12)) break_24 (<= i1_23 1) (<= i1_13 11)) (or (not (= (select char_at_1 i1_13) 4)) (= result_22 1) (not break_24) (< 12 i1_13)) (or (not (<= i1_13 12)) break_24 (<= i1_23 1) (not (= (select char_at_1 i1_13) 0))) (or (not (<= i1_13 12)) (= result_22 1) (not break_24) (<= i1_13 11))), 21920#(and (or (<= i1_23 12) break_24 (<= result_12 0)) (or (<= i1_13 12) (= result_22 1) (not break_24)) (or (<= i1_13 12) (<= i1_23 12) break_24) (or (= result_22 1) (not break_24) (<= result_12 0))), 21928#(and (or (<= i1_13 12) (not break_24)) (or (<= result_12 0) (<= i1_23 0)) (or (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (<= result_12 0)) (or (<= i1_13 12) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (<= i1_13 12) (<= i1_23 0)) (or (not break_24) (<= result_12 0))), 21926#(and (or (= result_22 1) (not (= (select char_at_1 0) 4)) (not break_24)) (or (not (= (select char_at_1 0) 0)) break_24 (<= i1_23 1)) (or (not (= (select char_at_1 0) 0)) (= result_22 1) (not break_24)) (or break_24 (not (= (select char_at_1 0) 4)) (<= i1_23 1))), 21922#(and (or (<= i1_23 12) (not (<= i1_13 12)) break_24 (<= i1_13 11)) (or (= result_22 1) (not break_24) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (not (= (select char_at_1 i1_13) 4)) (= result_22 1) (not break_24) (< 12 i1_13)) (or (= result_22 1) (not break_24) (<= i1_13 11) (< 12 i1_13)) (or (<= i1_23 12) break_24 (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (<= i1_23 12) (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) break_24)), 21929#(and (or (not (= (select char_at_1 i1_13) 4)) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (< 12 i1_13)) (or (<= i1_23 11) break_24 (not (<= i1_23 12)) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (< 12 i1_23) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (<= i1_13 11) (< 12 i1_13)) (or (<= i1_23 11) (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) break_24 (not (<= i1_23 12)))), 21921#(and (or break_24 (<= i1_23 1) (<= result_12 0)) (or (<= i1_13 12) (= result_22 1) (not break_24)) (or (<= i1_13 12) break_24 (<= i1_23 1)) (or (= result_22 1) (not break_24) (<= result_12 0))), 21924#(and (or (not (= (select char_at_1 0) 0)) (= result_22 1)) (or (= result_22 1) (not (= (select char_at_1 0) 4)))), 21933#(and (or (= (select char_at_1 0) 4) (<= i1_13 12) (= (select char_at_1 0) 0)) (or (= (select char_at_1 0) 4) (= (select char_at_1 0) 0) (<= result_12 0)))] [2022-03-15 21:14:54,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-03-15 21:14:54,727 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:14:54,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-03-15 21:14:54,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1360, Unknown=0, NotChecked=0, Total=1482 [2022-03-15 21:14:54,728 INFO L87 Difference]: Start difference. First operand 205 states and 607 transitions. Second operand has 27 states, 26 states have (on average 4.461538461538462) internal successors, (116), 27 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:57,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:14:57,191 INFO L93 Difference]: Finished difference Result 470 states and 1271 transitions. [2022-03-15 21:14:57,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-03-15 21:14:57,192 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 26 states have (on average 4.461538461538462) internal successors, (116), 27 states have internal predecessors, (116), 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) Word has length 16 [2022-03-15 21:14:57,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:14:57,193 INFO L225 Difference]: With dead ends: 470 [2022-03-15 21:14:57,193 INFO L226 Difference]: Without dead ends: 450 [2022-03-15 21:14:57,194 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 88 SyntacticMatches, 20 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=409, Invalid=3131, Unknown=0, NotChecked=0, Total=3540 [2022-03-15 21:14:57,195 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 379 mSDsluCounter, 658 mSDsCounter, 0 mSdLazyCounter, 1017 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 379 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 1017 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 21:14:57,195 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [379 Valid, 0 Invalid, 1159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 1017 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 21:14:57,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2022-03-15 21:14:57,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 261. [2022-03-15 21:14:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 260 states have (on average 2.996153846153846) internal successors, (779), 260 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 779 transitions. [2022-03-15 21:14:57,200 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 779 transitions. Word has length 16 [2022-03-15 21:14:57,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:14:57,201 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 779 transitions. [2022-03-15 21:14:57,201 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 26 states have (on average 4.461538461538462) internal successors, (116), 27 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:14:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 779 transitions. [2022-03-15 21:14:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-03-15 21:14:57,201 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:14:57,201 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:14:57,219 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-15 21:14:57,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:14:57,420 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:14:57,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:14:57,420 INFO L85 PathProgramCache]: Analyzing trace with hash 846166398, now seen corresponding path program 1 times [2022-03-15 21:14:57,421 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:14:57,421 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380196489] [2022-03-15 21:14:57,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:14:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:14:57,529 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:14:57,529 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380196489] [2022-03-15 21:14:57,529 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380196489] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:14:57,529 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [59186867] [2022-03-15 21:14:57,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:14:57,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:14:57,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:14:57,530 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:14:57,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-15 21:14:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:14:57,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 18 conjunts are in the unsatisfiable core [2022-03-15 21:14:57,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:14:57,672 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 341 treesize of output 297 [2022-03-15 21:14:58,162 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 461 treesize of output 405 [2022-03-15 21:14:58,180 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 456 treesize of output 392 [2022-03-15 21:14:58,662 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 69 treesize of output 61 [2022-03-15 21:14:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:58,816 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:14:58,854 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 20 treesize of output 18 [2022-03-15 21:14:59,025 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 139 treesize of output 129 [2022-03-15 21:14:59,028 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 129 treesize of output 113 [2022-03-15 21:14:59,320 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 164 treesize of output 144 [2022-03-15 21:14:59,326 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:14:59,326 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 175 treesize of output 159 [2022-03-15 21:14:59,335 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 142 treesize of output 128 [2022-03-15 21:14:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:14:59,439 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [59186867] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:14:59,439 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:14:59,439 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 19 [2022-03-15 21:14:59,439 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1508835943] [2022-03-15 21:14:59,440 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:14:59,441 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:14:59,450 INFO L252 McrAutomatonBuilder]: Finished intersection with 107 states and 241 transitions. [2022-03-15 21:14:59,451 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:14:59,493 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 [2022-03-15 21:14:59,611 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:14:59,622 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:59,679 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:59,723 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:14:59,815 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:00,057 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:00,073 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:00,081 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:00,091 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:00,108 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:00,405 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:00,414 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:00,658 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:00,668 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,046 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 7 treesize of output 5 [2022-03-15 21:15:01,065 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,082 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:01,092 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 7 treesize of output 5 [2022-03-15 21:15:01,100 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 7 treesize of output 5 [2022-03-15 21:15:01,111 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 19 treesize of output 15 [2022-03-15 21:15:01,151 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,154 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,166 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,630 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:01,641 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:01,653 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,663 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:01,681 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:01,687 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,694 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,708 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,821 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,828 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,836 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,850 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,857 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,864 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,882 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,891 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,899 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,906 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,914 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,923 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,933 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,941 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,949 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:01,957 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,090 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,102 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,112 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 7 treesize of output 5 [2022-03-15 21:15:02,119 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 8 treesize of output 6 [2022-03-15 21:15:02,131 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,139 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,144 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,152 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,166 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,171 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,180 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,190 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,198 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,207 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,220 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,233 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,252 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,261 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,269 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,279 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,293 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,303 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,313 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,667 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 8 treesize of output 6 [2022-03-15 21:15:02,683 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 8 treesize of output 6 [2022-03-15 21:15:02,699 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,711 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,722 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 8 treesize of output 6 [2022-03-15 21:15:02,738 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,750 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,761 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,772 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,780 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,788 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,799 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,813 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,818 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,830 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,836 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,863 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,956 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 8 treesize of output 6 [2022-03-15 21:15:02,967 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,975 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:02,984 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,095 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 8 treesize of output 6 [2022-03-15 21:15:03,108 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,119 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 8 treesize of output 6 [2022-03-15 21:15:03,133 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,142 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,157 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,161 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,170 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,184 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,511 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 8 treesize of output 6 [2022-03-15 21:15:03,525 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 8 treesize of output 6 [2022-03-15 21:15:03,536 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,546 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,558 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 8 treesize of output 6 [2022-03-15 21:15:03,569 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,579 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,587 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,600 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 8 treesize of output 6 [2022-03-15 21:15:03,612 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,620 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,628 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,637 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,652 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,666 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:03,676 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:04,307 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:04,559 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:04,568 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:04,882 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,266 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,285 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,502 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,509 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,517 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,531 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,538 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,545 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,553 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,567 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,577 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,585 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,595 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,606 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,620 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,630 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,641 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,650 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:05,725 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,077 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,348 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,358 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,704 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,714 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,963 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,970 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,977 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,992 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:06,998 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,006 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,014 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,022 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,030 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,037 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,045 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,054 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,064 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,072 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,080 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,087 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,443 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,874 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,891 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,907 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,917 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,924 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,968 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,971 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:07,982 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:08,399 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:08,951 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:08,976 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:08,983 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:08,989 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,022 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,025 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,340 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,349 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,359 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,371 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,383 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,393 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,400 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,410 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,423 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,434 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,459 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,468 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,476 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,489 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,499 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,508 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,827 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,835 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,898 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,908 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,916 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:09,928 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,187 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,197 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,211 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,221 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,246 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,385 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,395 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,410 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,420 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,429 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,449 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,453 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,462 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,477 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:10,654 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,179 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,186 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,194 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,202 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,240 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,247 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,263 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,267 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,279 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,286 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,292 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,307 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,653 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,668 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,678 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,692 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,702 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,711 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,721 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,729 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,740 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,749 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,758 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,766 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,775 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,794 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,808 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:11,818 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:12,143 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:12,299 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:12,503 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:12,848 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:12,857 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,159 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 8 treesize of output 6 [2022-03-15 21:15:13,178 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 8 treesize of output 6 [2022-03-15 21:15:13,205 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,238 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,245 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,252 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,260 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,268 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,283 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,297 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,305 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,327 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,364 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,372 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,380 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,401 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,556 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,571 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,594 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,632 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,639 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,646 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,654 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,662 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,677 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,691 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,700 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,722 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,763 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,771 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,779 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:13,801 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:14,226 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:14,735 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:14,852 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:14,860 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:14,866 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:14,943 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:14,979 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:15,271 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:15,279 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:15,653 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:15,666 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:15,682 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:15,701 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:15,718 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,388 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,395 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,403 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,410 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,446 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,450 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,458 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,465 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,699 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,708 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,717 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,729 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,990 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:16,999 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,014 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,024 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,033 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,053 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,057 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,066 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,081 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,570 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,583 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,592 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,601 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,611 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,619 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,628 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,637 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,647 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,656 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,672 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,681 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,700 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,714 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,724 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:17,989 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,036 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,077 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,085 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,119 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,129 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,136 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,146 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,166 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,177 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,219 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,238 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,247 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,259 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,275 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,295 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,869 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,879 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,890 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,899 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,908 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,916 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,926 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,935 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,944 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,953 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,963 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:18,974 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:19,325 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:19,377 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:19,729 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:19,742 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:19,782 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:19,815 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:19,842 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:19,942 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 8 treesize of output 6 [2022-03-15 21:15:19,960 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:19,986 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:19,995 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,183 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 8 treesize of output 6 [2022-03-15 21:15:20,224 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,234 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,253 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,262 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,277 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,291 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,300 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,315 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,892 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:20,918 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,926 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:20,937 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:15:21,019 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,077 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,095 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,135 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,577 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 8 treesize of output 6 [2022-03-15 21:15:21,613 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 8 treesize of output 6 [2022-03-15 21:15:21,625 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,634 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,653 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,661 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,671 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,679 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,728 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 8 treesize of output 6 [2022-03-15 21:15:21,740 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,748 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,775 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,807 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,839 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:21,857 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,251 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,263 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,296 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,306 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,316 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,325 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,336 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,345 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,357 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,367 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,378 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,389 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:22,675 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 11 new interpolants: [23103#(and (or (= result_12 1) (not break_16) (<= result_12 0)) (or (<= i2_15 12) break_16) (or (not break_16) (not (= (select last_index_of_3 3) 0)) (<= result_12 0)) (or (not break_16) (not (= (select char_at_1 0) 3)) (<= result_12 0)) (or (not break_16) (not (= (select char_at_1 0) 2)) (<= result_12 0))), 23106#(and (or (<= i2_25 12) (= (select last_index_of_3 3) 0) (= (select char_at_1 0) 3) break_26 (= (select char_at_1 0) 2)) (or (= (select last_index_of_3 3) 0) (= (select char_at_1 0) 3) (not break_26) (= (select char_at_1 0) 2) (= result_22 1))), 23099#(and (or (<= i2_25 12) (not break_16) break_26 (<= result_12 0)) (or (not break_16) (= result_12 result_22) (not break_26) (<= result_12 0)) (or (<= i2_15 12) (not break_26) break_16) (or (<= i2_25 12) (<= i2_15 12) break_16)), 23100#(and (or (<= i2_25 12) (not (<= i2_15 12)) (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) break_16 break_26 (= i2_15 (select last_index_of_3 3))) (or (not (<= i2_15 12)) (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) (not break_26) break_16 (= result_22 1) (= i2_15 (select last_index_of_3 3)))), 23101#(and (or (not break_16) (not (= i2_25 (select last_index_of_3 3))) (<= result_12 0)) (or (= result_12 1) (not break_16) (<= result_12 0)) (or (<= i2_15 12) break_16) (or (not break_16) (<= result_12 0) (not (= (select char_at_1 i2_25) 2))) (or (not break_16) (not break_26) (<= result_12 0)) (or (not (= (select char_at_1 i2_25) 3)) (not break_16) (<= result_12 0))), 23098#(or (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) (< 0 result_22) break_16 (< 12 i2_15) (= i2_15 (select last_index_of_3 3))), 23097#(and (or (not break_16) (<= result_12 0) (< result_12 (+ result_22 1))) (or (<= i2_15 12) break_16)), 23102#(and (or (not (= (select char_at_1 i2_25) 3)) (not (<= i2_15 12)) (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) break_16 (= i2_15 (select last_index_of_3 3))) (or (not (<= i2_15 12)) (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) break_16 (= i2_15 (select last_index_of_3 3)) (not (= (select char_at_1 i2_25) 2))) (or (not (<= i2_15 12)) (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) break_16 (not (= i2_25 (select last_index_of_3 3))) (= i2_15 (select last_index_of_3 3))) (or (not (<= i2_15 12)) (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) (not break_26) break_16 (= i2_15 (select last_index_of_3 3)))), 23105#(or (= (select last_index_of_3 3) 0) (= (select char_at_1 0) 3) (< 0 result_22) (= (select char_at_1 0) 2)), 23104#(and (or (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) break_16 (< 12 i2_15) (not (= (select char_at_1 0) 2)) (= i2_15 (select last_index_of_3 3))) (or (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) break_16 (< 12 i2_15) (not (= (select char_at_1 0) 3)) (= i2_15 (select last_index_of_3 3))) (or (= (select char_at_1 i2_15) 2) (= (select char_at_1 i2_15) 3) (not (= (select last_index_of_3 3) 0)) break_16 (< 12 i2_15) (= i2_15 (select last_index_of_3 3)))), 23107#(and (or (= (select last_index_of_3 3) 0) (= (select char_at_1 0) 3) (= (select char_at_1 0) 2) (not (= i2_25 (select last_index_of_3 3)))) (or (not (= (select char_at_1 i2_25) 3)) (= (select last_index_of_3 3) 0) (= (select char_at_1 0) 3) (= (select char_at_1 0) 2)) (or (= (select last_index_of_3 3) 0) (= (select char_at_1 0) 3) (= (select char_at_1 0) 2) (not (= (select char_at_1 i2_25) 2))) (or (= (select last_index_of_3 3) 0) (= (select char_at_1 0) 3) (not break_26) (= (select char_at_1 0) 2)))] [2022-03-15 21:15:22,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-03-15 21:15:22,675 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:15:22,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-03-15 21:15:22,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=840, Unknown=0, NotChecked=0, Total=930 [2022-03-15 21:15:22,676 INFO L87 Difference]: Start difference. First operand 261 states and 779 transitions. Second operand has 19 states, 18 states have (on average 5.444444444444445) internal successors, (98), 19 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:15:24,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:15:24,633 INFO L93 Difference]: Finished difference Result 367 states and 1045 transitions. [2022-03-15 21:15:24,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-15 21:15:24,633 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 5.444444444444445) internal successors, (98), 19 states have internal predecessors, (98), 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) Word has length 16 [2022-03-15 21:15:24,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:15:24,635 INFO L225 Difference]: With dead ends: 367 [2022-03-15 21:15:24,635 INFO L226 Difference]: Without dead ends: 335 [2022-03-15 21:15:24,635 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 78 SyntacticMatches, 36 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 550 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=310, Invalid=1852, Unknown=0, NotChecked=0, Total=2162 [2022-03-15 21:15:24,635 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 111 mSDsluCounter, 633 mSDsCounter, 0 mSdLazyCounter, 997 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1075 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 997 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 21:15:24,636 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 0 Invalid, 1075 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 997 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 21:15:24,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2022-03-15 21:15:24,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 282. [2022-03-15 21:15:24,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 281 states have (on average 2.99288256227758) internal successors, (841), 281 states have internal predecessors, (841), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:15:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 841 transitions. [2022-03-15 21:15:24,641 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 841 transitions. Word has length 16 [2022-03-15 21:15:24,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:15:24,641 INFO L470 AbstractCegarLoop]: Abstraction has 282 states and 841 transitions. [2022-03-15 21:15:24,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 5.444444444444445) internal successors, (98), 19 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:15:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 841 transitions. [2022-03-15 21:15:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 21:15:24,642 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:15:24,642 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:15:24,659 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-03-15 21:15:24,857 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:15:24,858 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:15:24,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:15:24,858 INFO L85 PathProgramCache]: Analyzing trace with hash -426398089, now seen corresponding path program 2 times [2022-03-15 21:15:24,859 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:15:24,859 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809328960] [2022-03-15 21:15:24,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:15:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:15:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:15:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:15:24,933 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:15:24,933 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809328960] [2022-03-15 21:15:24,933 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809328960] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:15:24,933 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [520764316] [2022-03-15 21:15:24,933 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 21:15:24,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:15:24,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:15:24,935 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:15:24,935 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-15 21:15:24,968 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 21:15:24,968 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:15:24,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-15 21:15:24,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:15:25,044 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 139 treesize of output 119 [2022-03-15 21:15:25,046 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 112 treesize of output 92 [2022-03-15 21:15:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:15:25,090 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:15:25,107 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 20 treesize of output 18 [2022-03-15 21:15:25,108 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 16 [2022-03-15 21:15:25,233 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 353 treesize of output 293 [2022-03-15 21:15:25,394 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 6 treesize of output 4 [2022-03-15 21:15:25,395 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:25,400 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:15:25,400 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 24 treesize of output 19 [2022-03-15 21:15:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:15:25,405 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [520764316] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:15:25,405 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:15:25,406 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 12 [2022-03-15 21:15:25,406 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [456123675] [2022-03-15 21:15:25,406 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:15:25,407 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:15:25,417 INFO L252 McrAutomatonBuilder]: Finished intersection with 128 states and 294 transitions. [2022-03-15 21:15:25,417 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:15:26,239 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 6 treesize of output 4 [2022-03-15 21:15:26,247 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:26,440 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:26,449 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:26,650 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:26,657 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:28,245 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 11 treesize of output 7 [2022-03-15 21:15:28,360 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:28,496 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:28,667 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:28,678 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 11 treesize of output 7 [2022-03-15 21:15:28,891 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 11 treesize of output 7 [2022-03-15 21:15:29,124 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:29,494 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:29,516 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 11 treesize of output 7 [2022-03-15 21:15:29,533 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:29,547 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:29,973 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 11 treesize of output 7 [2022-03-15 21:15:29,981 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 11 treesize of output 7 [2022-03-15 21:15:29,989 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:29,996 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,005 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 11 treesize of output 7 [2022-03-15 21:15:30,547 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,553 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,558 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,566 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,578 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,782 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 6 treesize of output 4 [2022-03-15 21:15:30,788 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 6 treesize of output 4 [2022-03-15 21:15:30,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,796 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,943 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 6 treesize of output 4 [2022-03-15 21:15:30,968 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,976 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:30,986 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,402 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 6 treesize of output 4 [2022-03-15 21:15:31,421 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,430 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 6 treesize of output 4 [2022-03-15 21:15:31,437 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,443 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,451 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,458 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,462 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,593 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,600 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,603 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,612 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,810 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,822 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,831 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 6 treesize of output 4 [2022-03-15 21:15:31,841 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,855 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 6 treesize of output 4 [2022-03-15 21:15:31,861 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,872 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:31,876 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,395 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 6 treesize of output 4 [2022-03-15 21:15:32,404 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 6 treesize of output 4 [2022-03-15 21:15:32,418 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,423 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,439 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 6 treesize of output 4 [2022-03-15 21:15:32,454 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,480 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,489 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 6 treesize of output 4 [2022-03-15 21:15:32,495 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,502 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,507 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 6 treesize of output 4 [2022-03-15 21:15:32,518 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,525 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,533 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 6 treesize of output 4 [2022-03-15 21:15:32,539 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,544 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,735 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,743 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,746 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,754 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,982 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:32,994 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,000 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,008 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,031 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,036 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,042 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,046 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,600 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,603 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,629 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,645 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,652 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,657 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,661 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,666 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,673 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,679 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,683 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,693 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,807 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,811 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,818 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:33,823 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:34,118 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 6 treesize of output 4 [2022-03-15 21:15:34,796 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 11 treesize of output 7 [2022-03-15 21:15:34,962 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 11 treesize of output 7 [2022-03-15 21:15:35,401 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 11 treesize of output 7 [2022-03-15 21:15:35,415 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,422 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,431 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 11 treesize of output 7 [2022-03-15 21:15:35,628 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 6 treesize of output 4 [2022-03-15 21:15:35,634 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 6 treesize of output 4 [2022-03-15 21:15:35,638 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,642 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,868 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,881 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,887 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,896 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,924 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,929 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,936 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:35,941 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,495 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 6 treesize of output 4 [2022-03-15 21:15:36,504 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 6 treesize of output 4 [2022-03-15 21:15:36,516 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,528 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,542 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,554 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,566 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,571 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,575 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,586 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,590 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,596 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,608 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,614 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,618 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,623 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,728 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 6 treesize of output 4 [2022-03-15 21:15:36,740 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,747 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:36,754 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:37,004 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 11 treesize of output 7 [2022-03-15 21:15:37,255 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 6 treesize of output 4 [2022-03-15 21:15:37,267 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:37,272 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:37,285 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:38,230 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 6 treesize of output 4 [2022-03-15 21:15:38,245 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:38,250 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:38,254 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:38,942 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:38,950 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:38,954 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:38,961 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:39,619 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:39,626 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:39,633 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:39,646 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:40,225 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:40,230 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:40,234 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:40,240 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:40,325 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 25 new interpolants: [24217#(and (or (= result_22 1) (not (= (select char_at_1 0) 4)) (not break_24)) (or (<= i1_23 12) break_24 (not (= (select char_at_1 0) 4))) (or (not (= (select char_at_1 0) 0)) (= result_22 1) (not break_24)) (or (not (= (select char_at_1 0) 0)) (<= i1_23 12) break_24)), 24203#(or break_14 (= result_22 1) (< 12 i1_13)), 24208#(and (or (< 11 i1_13) (not (= (select char_at_1 i1_13) 4)) break_14 (= result_22 1)) (or (< 11 i1_13) break_14 (= result_22 1) (not (= (select char_at_1 i1_13) 0)))), 24198#(and (or (= result_22 1) (not break_14) (not break_24)) (or (<= i1_23 12) break_24 (not break_14)) (or (<= i1_13 12) (= result_22 1) (not break_24)) (or (<= i1_13 12) (<= i1_23 12) break_24)), 24207#(and (or break_14 (<= i1_23 0) (< 12 i1_13)) (or break_14 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (< 12 i1_13)) (or break_14 (not break_24) (< 12 i1_13))), 24199#(and (or (= result_22 1) (not break_14) (not break_24)) (or (<= i1_13 12) (= result_22 1) (not break_24)) (or break_24 (not break_14) (<= i1_23 1)) (or (<= i1_13 12) break_24 (<= i1_23 1))), 24200#(and (or (<= i1_23 11) break_24 (not (<= i1_23 12))) (or break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)))), 24202#(and (or (<= i1_13 12) (not break_24)) (or (not break_14) (not break_24)) (or (<= i1_13 12) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not break_14)) (or (<= i1_13 12) (<= i1_23 0)) (or (not break_14) (<= i1_23 0))), 24214#(or (= (select char_at_1 0) 4) break_14 (= (select char_at_1 0) 0) (< 12 i1_13)), 24205#(and (or break_14 break_24 (<= i1_23 1) (< 12 i1_13)) (or break_14 (= result_22 1) (not break_24) (< 12 i1_13))), 24209#(and (or (< 11 i1_13) (not (= (select char_at_1 i1_13) 4)) break_14 (= result_22 1) (not break_24)) (or (< 11 i1_13) (<= i1_23 12) break_14 break_24 (not (= (select char_at_1 i1_13) 0))) (or (< 11 i1_13) (<= i1_23 12) (not (= (select char_at_1 i1_13) 4)) break_14 break_24) (or (< 11 i1_13) break_14 (= result_22 1) (not break_24) (not (= (select char_at_1 i1_13) 0)))), 24197#(and (or (<= i1_13 12) (= result_22 1)) (or (= result_22 1) (not break_14))), 24213#(and (or (= (select char_at_1 0) 4) (<= i1_13 12) (= (select char_at_1 0) 0)) (or (= (select char_at_1 0) 4) (= (select char_at_1 0) 0) (not break_14))), 24215#(and (or (< 11 i1_13) (= (select char_at_1 0) 4) (not (= (select char_at_1 i1_13) 4)) break_14 (= (select char_at_1 0) 0)) (or (< 11 i1_13) (= (select char_at_1 0) 4) break_14 (= (select char_at_1 0) 0) (not (= (select char_at_1 i1_13) 0)))), 24219#(and (or (= result_22 1) (not (= (select char_at_1 0) 4)) (not break_24)) (or (not (= (select char_at_1 0) 0)) break_24 (<= i1_23 1)) (or (not (= (select char_at_1 0) 0)) (= result_22 1) (not break_24)) (or break_24 (not (= (select char_at_1 0) 4)) (<= i1_23 1))), 24212#(and (or (< 11 i1_13) break_14 (not (= (select char_at_1 i1_13) 0)) (<= i1_23 0)) (or (< 11 i1_13) break_14 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (= (select char_at_1 i1_13) 0))) (or (< 11 i1_13) (not (= (select char_at_1 i1_13) 4)) break_14 (<= i1_23 0)) (or (< 11 i1_13) break_14 (not break_24) (not (= (select char_at_1 i1_13) 0))) (or (< 11 i1_13) (not (= (select char_at_1 i1_13) 4)) break_14 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (< 11 i1_13) (not (= (select char_at_1 i1_13) 4)) break_14 (not break_24))), 24196#(and (or (<= i1_23 12) break_24) (or (= result_22 1) (not break_24))), 24218#(and (or (<= i1_23 11) break_24 (not (= (select char_at_1 0) 4)) (not (<= i1_23 12))) (or break_24 (not (= (select char_at_1 0) 4)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12))) (or (not (= (select char_at_1 0) 0)) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12))) (or (not (= (select char_at_1 0) 0)) (<= i1_23 11) break_24 (not (<= i1_23 12)))), 24216#(and (or (not (= (select char_at_1 0) 0)) (= result_22 1)) (or (= result_22 1) (not (= (select char_at_1 0) 4)))), 24211#(and (or (< 11 i1_13) (not (= (select char_at_1 i1_13) 4)) break_14 (= result_22 1) (not break_24)) (or (< 11 i1_13) (not (= (select char_at_1 i1_13) 4)) break_14 break_24 (<= i1_23 1)) (or (< 11 i1_13) break_14 break_24 (<= i1_23 1) (not (= (select char_at_1 i1_13) 0))) (or (< 11 i1_13) break_14 (= result_22 1) (not break_24) (not (= (select char_at_1 i1_13) 0)))), 24201#(and (or (<= i1_13 12) (<= i1_23 11) break_24 (not (<= i1_23 12))) (or (<= i1_13 12) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12))) (or break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not break_14) (not (<= i1_23 12))) (or (<= i1_23 11) break_24 (not break_14) (not (<= i1_23 12)))), 24204#(and (or break_14 (= result_22 1) (not break_24) (< 12 i1_13)) (or (<= i1_23 12) break_14 break_24 (< 12 i1_13))), 24220#(and (or (not (= (select char_at_1 0) 0)) (<= i1_23 0)) (or (not (= (select char_at_1 0) 0)) (not break_24)) (or (not (= (select char_at_1 0) 4)) (not break_24)) (or (not (= (select char_at_1 0) 4)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (not (= (select char_at_1 0) 0)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (not (= (select char_at_1 0) 4)) (<= i1_23 0))), 24206#(and (or break_14 break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (< 12 i1_13)) (or (<= i1_23 11) break_14 break_24 (not (<= i1_23 12)) (< 12 i1_13))), 24210#(and (or (< 11 i1_13) (<= i1_23 11) break_14 break_24 (not (<= i1_23 12)) (not (= (select char_at_1 i1_13) 0))) (or (< 11 i1_13) break_14 break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (not (= (select char_at_1 i1_13) 0))) (or (< 11 i1_13) (not (= (select char_at_1 i1_13) 4)) break_14 break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12))) (or (< 11 i1_13) (<= i1_23 11) (not (= (select char_at_1 i1_13) 4)) break_14 break_24 (not (<= i1_23 12))))] [2022-03-15 21:15:40,326 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-03-15 21:15:40,326 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:15:40,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-03-15 21:15:40,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=1214, Unknown=0, NotChecked=0, Total=1406 [2022-03-15 21:15:40,327 INFO L87 Difference]: Start difference. First operand 282 states and 841 transitions. Second operand has 33 states, 32 states have (on average 4.375) internal successors, (140), 33 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:15:42,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:15:42,780 INFO L93 Difference]: Finished difference Result 485 states and 1353 transitions. [2022-03-15 21:15:42,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-03-15 21:15:42,781 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 4.375) internal successors, (140), 33 states have internal predecessors, (140), 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) Word has length 17 [2022-03-15 21:15:42,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:15:42,783 INFO L225 Difference]: With dead ends: 485 [2022-03-15 21:15:42,783 INFO L226 Difference]: Without dead ends: 445 [2022-03-15 21:15:42,784 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 140 SyntacticMatches, 9 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1498 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=972, Invalid=4430, Unknown=0, NotChecked=0, Total=5402 [2022-03-15 21:15:42,784 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 256 mSDsluCounter, 1309 mSDsCounter, 0 mSdLazyCounter, 1910 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1999 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 1910 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 21:15:42,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [256 Valid, 0 Invalid, 1999 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 1910 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 21:15:42,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2022-03-15 21:15:42,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 247. [2022-03-15 21:15:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 247 states, 246 states have (on average 2.9715447154471546) internal successors, (731), 246 states have internal predecessors, (731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:15:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 731 transitions. [2022-03-15 21:15:42,789 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 731 transitions. Word has length 17 [2022-03-15 21:15:42,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:15:42,789 INFO L470 AbstractCegarLoop]: Abstraction has 247 states and 731 transitions. [2022-03-15 21:15:42,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 4.375) internal successors, (140), 33 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:15:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 731 transitions. [2022-03-15 21:15:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 21:15:42,790 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:15:42,790 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:15:42,813 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-15 21:15:43,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:15:43,006 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:15:43,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:15:43,006 INFO L85 PathProgramCache]: Analyzing trace with hash 998291325, now seen corresponding path program 3 times [2022-03-15 21:15:43,007 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:15:43,007 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120913358] [2022-03-15 21:15:43,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:15:43,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:15:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:15:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:15:43,103 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:15:43,103 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120913358] [2022-03-15 21:15:43,103 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120913358] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:15:43,103 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1532876605] [2022-03-15 21:15:43,103 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-15 21:15:43,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:15:43,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:15:43,104 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:15:43,105 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-15 21:15:43,136 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-03-15 21:15:43,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:15:43,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-15 21:15:43,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:15:43,185 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 181 treesize of output 153 [2022-03-15 21:15:43,392 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 65 treesize of output 53 [2022-03-15 21:15:43,394 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 21 treesize of output 17 [2022-03-15 21:15:43,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:15:43,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:15:43,474 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 20 treesize of output 18 [2022-03-15 21:15:43,475 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 16 [2022-03-15 21:15:43,539 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 6 treesize of output 4 [2022-03-15 21:15:43,541 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:43,713 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:15:43,714 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 248 treesize of output 220 [2022-03-15 21:15:43,717 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 203 treesize of output 171 [2022-03-15 21:15:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:15:43,840 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1532876605] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:15:43,840 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:15:43,840 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2022-03-15 21:15:43,843 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2001972127] [2022-03-15 21:15:43,843 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:15:43,844 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:15:43,854 INFO L252 McrAutomatonBuilder]: Finished intersection with 128 states and 294 transitions. [2022-03-15 21:15:43,854 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:15:44,060 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 6 treesize of output 4 [2022-03-15 21:15:44,065 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,227 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,246 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,252 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,259 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,400 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,406 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,412 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,419 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,743 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,747 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,752 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:44,760 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:45,054 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 6 treesize of output 4 [2022-03-15 21:15:45,070 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:45,076 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:45,088 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:45,343 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:45,360 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:45,464 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 11 treesize of output 7 [2022-03-15 21:15:46,055 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 6 treesize of output 4 [2022-03-15 21:15:46,082 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 6 treesize of output 4 [2022-03-15 21:15:46,095 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:46,100 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:46,398 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:46,416 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:46,427 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:46,432 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:46,900 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:46,918 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,176 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,199 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,211 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,216 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,292 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 6 treesize of output 4 [2022-03-15 21:15:47,299 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 6 treesize of output 4 [2022-03-15 21:15:47,303 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,308 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,421 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,426 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,433 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,442 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,514 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,519 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,526 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,535 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,714 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,720 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,726 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,734 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:47,984 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 6 treesize of output 4 [2022-03-15 21:15:47,997 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 6 treesize of output 4 [2022-03-15 21:15:48,005 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,010 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,377 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,409 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,416 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,422 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,541 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,546 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,554 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,563 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,760 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,767 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,777 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:48,785 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,124 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,145 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,151 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,156 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,358 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 6 treesize of output 4 [2022-03-15 21:15:49,386 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,393 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,398 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,663 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,699 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,705 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,710 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:49,967 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,001 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,007 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,012 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,374 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,379 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,386 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,395 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,873 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,876 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,882 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:50,890 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,112 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,127 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,136 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,148 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,484 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,503 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,514 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,519 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,939 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,966 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,973 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:51,979 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:52,317 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:52,350 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:52,361 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:52,366 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:53,601 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:53,608 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 6 treesize of output 4 [2022-03-15 21:15:53,622 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:53,627 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:53,903 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:53,908 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:53,921 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:53,927 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,201 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,206 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,220 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,225 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,630 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,636 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,649 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,654 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,853 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 6 treesize of output 4 [2022-03-15 21:15:54,861 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,866 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:54,874 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:55,129 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 6 treesize of output 4 [2022-03-15 21:15:55,144 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:55,150 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:55,158 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:55,276 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 11 treesize of output 7 [2022-03-15 21:15:55,389 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 6 treesize of output 4 [2022-03-15 21:15:55,396 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 6 treesize of output 4 [2022-03-15 21:15:55,405 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:55,413 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:55,726 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 6 treesize of output 4 [2022-03-15 21:15:55,729 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:55,735 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:55,744 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:56,070 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 6 treesize of output 4 [2022-03-15 21:15:56,098 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:56,110 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:56,114 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:56,568 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 6 treesize of output 4 [2022-03-15 21:15:56,601 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:56,609 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:56,614 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:56,761 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:56,770 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 6 treesize of output 4 [2022-03-15 21:15:56,784 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:56,789 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:57,018 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 6 treesize of output 4 [2022-03-15 21:15:57,055 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:57,061 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:57,066 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:15:57,128 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 11 new interpolants: [25432#(and (or (= (select char_at_9 0) 0) (not (= (select char_at_9 i1_23) 0)) (= (select char_at_9 0) 4)) (or (not (= (select char_at_9 i1_23) 4)) (= (select char_at_9 0) 0) (= (select char_at_9 0) 4))), 25422#(and (or (not (<= i1_18 12)) break_19 (<= i1_18 0)) (or (= (select char_at_9 i1_18) 0) (not (<= i1_18 12)) break_19 (= (select char_at_9 i1_18) 4))), 25427#(and (or (< 11 i1_23) (not (= (select char_at_9 i1_23) 0)) break_24 (= (+ result_17 1) 0)) (or (not (= (select char_at_9 i1_23) 4)) (< 11 i1_23) break_24 (= (+ result_17 1) 0))), 25426#(and (or (not (<= i1_18 12)) break_19 (not (= (select char_at_9 i1_18) 0)) (<= i1_18 0)) (or (not (<= i1_18 12)) break_19 (not (= (select char_at_9 i1_18) 4)) (<= i1_18 0)) (or (= (select char_at_9 i1_18) 0) (not (<= i1_18 12)) break_19 break_24 (= (select char_at_9 i1_18) 4))), 25423#(or (= (select char_at_9 0) 0) (= (select char_at_9 0) 4)), 25428#(and (or (not (<= i1_18 12)) break_19 (not (= (select char_at_9 i1_18) 0)) (<= i1_18 0)) (or (not (<= i1_18 12)) break_19 (not (= (select char_at_9 i1_18) 4)) (<= i1_18 0)) (or (= (select char_at_9 i1_18) 0) (not (= (select char_at_9 i1_23) 0)) (not (<= i1_18 12)) break_19 (= (select char_at_9 i1_18) 4)) (or (= (select char_at_9 i1_18) 0) (not (= (select char_at_9 i1_23) 4)) (not (<= i1_18 12)) break_19 (= (select char_at_9 i1_18) 4))), 25424#(and (or (<= i1_23 12) (= (+ result_17 1) 0)) (or (= (+ result_17 1) 0) (not break_24))), 25425#(or (< 12 i1_23) break_24 (= (+ result_17 1) 0)), 25431#(or (= (select char_at_9 0) 0) (= (select char_at_9 0) 4) break_24), 25429#(and (or (not (<= i1_18 12)) break_19 (not (= (select char_at_9 i1_18) 0)) (<= i1_18 0)) (or (not (<= i1_18 12)) break_19 (not (= (select char_at_9 i1_18) 4)) (<= i1_18 0)) (or (= (select char_at_9 i1_18) 0) (not (<= i1_18 12)) break_19 (= (select char_at_9 i1_18) 4) (not (= (select char_at_9 0) 4))) (or (= (select char_at_9 i1_18) 0) (not (= (select char_at_9 0) 0)) (not (<= i1_18 12)) break_19 (= (select char_at_9 i1_18) 4))), 25430#(and (or (= (+ result_17 1) 0) (not (= (select char_at_9 0) 4))) (or (not (= (select char_at_9 0) 0)) (= (+ result_17 1) 0)))] [2022-03-15 21:15:57,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-03-15 21:15:57,129 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:15:57,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-03-15 21:15:57,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=709, Unknown=0, NotChecked=0, Total=812 [2022-03-15 21:15:57,129 INFO L87 Difference]: Start difference. First operand 247 states and 731 transitions. Second operand has 19 states, 18 states have (on average 6.333333333333333) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:15:58,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:15:58,394 INFO L93 Difference]: Finished difference Result 351 states and 1007 transitions. [2022-03-15 21:15:58,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-15 21:15:58,395 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 6.333333333333333) internal successors, (114), 19 states have internal predecessors, (114), 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) Word has length 17 [2022-03-15 21:15:58,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:15:58,396 INFO L225 Difference]: With dead ends: 351 [2022-03-15 21:15:58,396 INFO L226 Difference]: Without dead ends: 310 [2022-03-15 21:15:58,397 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 123 SyntacticMatches, 20 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 645 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=424, Invalid=2026, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 21:15:58,397 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 73 mSDsluCounter, 935 mSDsCounter, 0 mSdLazyCounter, 1329 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 21:15:58,397 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 0 Invalid, 1384 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1329 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 21:15:58,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2022-03-15 21:15:58,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 276. [2022-03-15 21:15:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 275 states have (on average 2.9745454545454546) internal successors, (818), 275 states have internal predecessors, (818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:15:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 818 transitions. [2022-03-15 21:15:58,402 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 818 transitions. Word has length 17 [2022-03-15 21:15:58,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:15:58,402 INFO L470 AbstractCegarLoop]: Abstraction has 276 states and 818 transitions. [2022-03-15 21:15:58,402 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 6.333333333333333) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:15:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 818 transitions. [2022-03-15 21:15:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 21:15:58,402 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:15:58,403 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:15:58,431 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-15 21:15:58,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:15:58,619 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:15:58,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:15:58,620 INFO L85 PathProgramCache]: Analyzing trace with hash 460768386, now seen corresponding path program 2 times [2022-03-15 21:15:58,620 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:15:58,620 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54718032] [2022-03-15 21:15:58,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:15:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:15:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:15:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:15:58,690 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:15:58,690 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54718032] [2022-03-15 21:15:58,690 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54718032] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:15:58,690 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [814204046] [2022-03-15 21:15:58,691 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 21:15:58,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:15:58,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:15:58,692 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) [2022-03-15 21:15:58,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-03-15 21:15:58,722 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 21:15:58,722 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:15:58,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 5 conjunts are in the unsatisfiable core [2022-03-15 21:15:58,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:15:58,770 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 63 treesize of output 55 [2022-03-15 21:15:58,773 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 55 treesize of output 47 [2022-03-15 21:15:58,775 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 47 treesize of output 43 [2022-03-15 21:15:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 21:15:58,787 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:15:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 21:15:58,846 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [814204046] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:15:58,846 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:15:58,846 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4] total 9 [2022-03-15 21:15:58,846 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1367758646] [2022-03-15 21:15:58,846 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:15:58,847 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:15:58,879 INFO L252 McrAutomatonBuilder]: Finished intersection with 128 states and 294 transitions. [2022-03-15 21:15:58,879 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:16:06,265 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:16:06,277 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:06,375 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:06,383 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:06,593 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:06,600 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:07,341 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:16:07,350 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:07,808 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:07,830 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:08,375 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:08,390 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:08,723 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:16:08,731 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,027 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,036 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,449 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,458 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,724 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,732 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,740 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,748 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,887 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:09,910 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:10,495 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:10,512 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:10,900 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:10,919 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,128 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,146 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,155 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,165 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,290 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 8 treesize of output 6 [2022-03-15 21:16:11,304 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,309 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,319 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,323 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,333 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:11,880 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 8 treesize of output 6 [2022-03-15 21:16:12,144 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 8 treesize of output 6 [2022-03-15 21:16:12,155 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:12,163 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:12,171 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:12,550 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:12,558 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:12,567 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:12,575 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:12,806 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 8 treesize of output 6 [2022-03-15 21:16:12,813 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:12,821 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:12,829 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:13,539 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:13,548 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:13,556 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:13,564 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:13,819 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:13,826 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:13,834 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:13,844 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,217 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,228 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,235 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,245 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,641 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,665 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,673 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,681 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,972 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 8 treesize of output 6 [2022-03-15 21:16:14,986 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:14,994 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:15,026 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:15,035 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 14 new interpolants: [26511#(and (or (= i2_25 (select last_index_of_3 3)) break_16 break_26 (< 12 i2_15) (= i2_15 (select last_index_of_3 3)) (not (= 2 (select char_at_9 i2_25)))) (or (= i2_25 (select last_index_of_3 3)) break_16 break_26 (< 12 i2_15) (= i2_15 (select last_index_of_3 3)) (not (= (select char_at_1 i2_25) 2))) (or (<= i2_25 12) (not (<= i2_15 12)) break_16 break_26 (= i2_15 (select last_index_of_3 3))) (or (= i2_25 (select last_index_of_3 3)) (not (= 3 (select char_at_9 i2_25))) break_16 break_26 (< 12 i2_15) (= i2_15 (select last_index_of_3 3))) (or (not (= (select char_at_1 i2_25) 3)) (= i2_25 (select last_index_of_3 3)) break_16 break_26 (< 12 i2_15) (= i2_15 (select last_index_of_3 3)))), 26505#(and (or (not break_16) (not break_26)) (or (<= i2_25 12) (not break_16)) (or (<= i2_15 12) (not break_26)) (or (<= i2_25 12) (<= i2_15 12))), 26506#(and (or (= i2_25 (select last_index_of_3 3)) (not break_16) (not (= 3 (select char_at_9 i2_25))) break_26) (or (= i2_25 (select last_index_of_3 3)) (not break_16) break_26 (not (= 2 (select char_at_9 i2_25)))) (or (= i2_25 (select last_index_of_3 3)) (not (= 3 (select char_at_9 i2_25))) (<= i2_15 12) break_26) (or (not (= (select char_at_1 i2_25) 3)) (= i2_25 (select last_index_of_3 3)) (not break_16) break_26) (or (= i2_25 (select last_index_of_3 3)) (<= i2_15 12) break_26 (not (= 2 (select char_at_9 i2_25)))) (or (<= i2_25 12) (not break_16) break_26) (or (= i2_25 (select last_index_of_3 3)) (<= i2_15 12) break_26 (not (= (select char_at_1 i2_25) 2))) (or (not (= (select char_at_1 i2_25) 3)) (= i2_25 (select last_index_of_3 3)) (<= i2_15 12) break_26) (or (<= i2_25 12) (<= i2_15 12) break_26) (or (= i2_25 (select last_index_of_3 3)) (not break_16) break_26 (not (= (select char_at_1 i2_25) 2)))), 26510#(and (or (<= i2_25 12) break_16 (< 12 i2_15) (= i2_15 (select last_index_of_3 3))) (or (not break_26) break_16 (< 12 i2_15) (= i2_15 (select last_index_of_3 3)))), 26507#(and (or (not break_16) (not (= i2_25 (select last_index_of_3 3)))) (or (<= i2_15 12) (not (= i2_25 (select last_index_of_3 3))))), 26508#(and (or (not break_16) (not (= (select last_index_of_3 3) 0))) (or (<= i2_15 12) (not (= (select last_index_of_3 3) 0)))), 26515#(and (or (<= i2_25 12) (= (select last_index_of_3 3) 0)) (or (= (select last_index_of_3 3) 0) (not break_26))), 26509#(or break_16 (< 12 i2_15) (= i2_15 (select last_index_of_3 3))), 26513#(or (not (= (select last_index_of_3 3) 0)) break_16 (< 12 i2_15) (= i2_15 (select last_index_of_3 3))), 26517#(or (= (select last_index_of_3 3) 0) (not (= i2_25 (select last_index_of_3 3)))), 26512#(or break_16 (< 12 i2_15) (not (= i2_25 (select last_index_of_3 3))) (= i2_15 (select last_index_of_3 3))), 26504#(and (not break_16) (<= i2_15 12)), 26516#(and (or (<= i2_25 12) (= (select last_index_of_3 3) 0) break_26) (or (not (= (select char_at_1 i2_25) 3)) (= i2_25 (select last_index_of_3 3)) (= (select last_index_of_3 3) 0) break_26) (or (= i2_25 (select last_index_of_3 3)) (= (select last_index_of_3 3) 0) (not (= 3 (select char_at_9 i2_25))) break_26) (or (= i2_25 (select last_index_of_3 3)) (= (select last_index_of_3 3) 0) break_26 (not (= 2 (select char_at_9 i2_25)))) (or (= i2_25 (select last_index_of_3 3)) (= (select last_index_of_3 3) 0) break_26 (not (= (select char_at_1 i2_25) 2)))), 26514#(= (select last_index_of_3 3) 0)] [2022-03-15 21:16:15,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-03-15 21:16:15,035 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:16:15,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-03-15 21:16:15,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=427, Unknown=0, NotChecked=0, Total=506 [2022-03-15 21:16:15,035 INFO L87 Difference]: Start difference. First operand 276 states and 818 transitions. Second operand has 22 states, 22 states have (on average 5.409090909090909) internal successors, (119), 22 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:16:15,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:16:15,680 INFO L93 Difference]: Finished difference Result 258 states and 758 transitions. [2022-03-15 21:16:15,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 21:16:15,680 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 5.409090909090909) internal successors, (119), 22 states have internal predecessors, (119), 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) Word has length 17 [2022-03-15 21:16:15,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:16:15,681 INFO L225 Difference]: With dead ends: 258 [2022-03-15 21:16:15,681 INFO L226 Difference]: Without dead ends: 157 [2022-03-15 21:16:15,681 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 125 SyntacticMatches, 17 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=293, Invalid=967, Unknown=0, NotChecked=0, Total=1260 [2022-03-15 21:16:15,682 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 73 mSDsluCounter, 436 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 21:16:15,682 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 0 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 711 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 21:16:15,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2022-03-15 21:16:15,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2022-03-15 21:16:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 156 states have (on average 2.923076923076923) internal successors, (456), 156 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:16:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 456 transitions. [2022-03-15 21:16:15,696 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 456 transitions. Word has length 17 [2022-03-15 21:16:15,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:16:15,696 INFO L470 AbstractCegarLoop]: Abstraction has 157 states and 456 transitions. [2022-03-15 21:16:15,696 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 5.409090909090909) internal successors, (119), 22 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:16:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 456 transitions. [2022-03-15 21:16:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-03-15 21:16:15,698 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:16:15,698 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:16:15,713 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-03-15 21:16:15,911 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,SelfDestructingSolverStorable23 [2022-03-15 21:16:15,911 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:16:15,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:16:15,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1359513133, now seen corresponding path program 4 times [2022-03-15 21:16:15,912 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:16:15,912 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690862578] [2022-03-15 21:16:15,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:16:15,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:16:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:16:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:16:15,979 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:16:15,979 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690862578] [2022-03-15 21:16:15,979 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690862578] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:16:15,979 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [995612327] [2022-03-15 21:16:15,979 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-15 21:16:15,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:16:15,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:16:15,980 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) [2022-03-15 21:16:15,980 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-03-15 21:16:16,012 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-15 21:16:16,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:16:16,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjunts are in the unsatisfiable core [2022-03-15 21:16:16,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:16:16,096 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 56 treesize of output 48 [2022-03-15 21:16:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:16:16,188 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:16:16,286 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:16:16,286 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 72 treesize of output 68 [2022-03-15 21:16:16,440 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:16:16,440 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 27 treesize of output 27 [2022-03-15 21:16:16,453 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:16:16,453 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 24 treesize of output 19 [2022-03-15 21:16:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:16:16,458 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [995612327] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:16:16,458 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:16:16,458 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 22 [2022-03-15 21:16:16,458 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1792997820] [2022-03-15 21:16:16,458 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:16:16,459 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:16:16,473 INFO L252 McrAutomatonBuilder]: Finished intersection with 157 states and 370 transitions. [2022-03-15 21:16:16,473 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:16:17,227 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 6 treesize of output 4 [2022-03-15 21:16:17,233 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 6 treesize of output 4 [2022-03-15 21:16:17,237 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,241 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,306 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,310 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,317 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,321 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,692 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,699 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,706 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,720 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,736 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,742 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,756 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,773 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,788 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,804 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,810 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:17,818 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,037 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,049 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,055 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,060 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,073 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,079 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,084 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,089 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,921 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 6 treesize of output 4 [2022-03-15 21:16:18,931 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 6 treesize of output 4 [2022-03-15 21:16:18,936 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:18,940 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,035 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,043 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,050 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,054 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,553 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,561 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,568 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,586 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,632 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,640 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,684 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,703 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,735 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,749 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:19,764 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,240 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,253 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,259 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,265 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,280 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,300 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,304 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,315 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,438 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 11 treesize of output 7 [2022-03-15 21:16:20,555 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:20,642 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:21,563 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:21,576 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:22,861 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 6 treesize of output 4 [2022-03-15 21:16:22,875 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:22,882 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 6 treesize of output 4 [2022-03-15 21:16:22,887 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,073 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,094 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,098 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,103 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,815 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,822 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,830 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,844 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,852 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,860 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,868 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,875 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,883 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,890 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,972 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:23,999 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:24,428 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:24,449 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 6 treesize of output 4 [2022-03-15 21:16:24,469 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 6 treesize of output 4 [2022-03-15 21:16:24,475 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:24,482 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:24,489 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:24,496 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:24,502 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,735 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 6 treesize of output 4 [2022-03-15 21:16:26,738 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,743 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 6 treesize of output 4 [2022-03-15 21:16:26,749 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,870 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,875 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,879 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,884 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,962 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,968 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,972 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:26,977 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:27,577 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 6 treesize of output 4 [2022-03-15 21:16:27,583 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 6 treesize of output 4 [2022-03-15 21:16:27,600 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 6 treesize of output 4 [2022-03-15 21:16:27,606 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:27,616 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 6 treesize of output 4 [2022-03-15 21:16:27,624 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 6 treesize of output 4 [2022-03-15 21:16:27,629 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:27,640 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 6 treesize of output 4 [2022-03-15 21:16:27,643 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:27,655 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 6 treesize of output 4 [2022-03-15 21:16:27,658 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:27,670 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 6 treesize of output 4 [2022-03-15 21:16:27,681 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:27,686 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:27,691 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:27,696 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:27,979 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 6 treesize of output 4 [2022-03-15 21:16:27,986 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 6 treesize of output 4 [2022-03-15 21:16:27,993 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 6 treesize of output 4 [2022-03-15 21:16:28,003 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,008 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,015 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 6 treesize of output 4 [2022-03-15 21:16:28,030 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,035 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,563 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,566 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,575 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,582 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,588 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,593 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,606 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,613 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,616 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,625 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,627 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,636 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,641 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,655 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,660 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,665 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,826 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,831 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,840 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,850 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,855 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,865 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,879 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:28,884 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,224 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,233 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,238 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,246 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,253 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,257 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,267 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,296 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,303 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,321 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,334 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,352 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,903 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 6 treesize of output 4 [2022-03-15 21:16:29,921 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 6 treesize of output 4 [2022-03-15 21:16:29,934 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,941 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,949 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,957 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,965 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:29,972 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,585 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,606 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,635 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,645 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,679 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,695 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,723 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,740 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,757 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,764 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,782 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:30,806 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:31,085 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 6 treesize of output 4 [2022-03-15 21:16:31,095 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 6 treesize of output 4 [2022-03-15 21:16:31,115 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 6 treesize of output 4 [2022-03-15 21:16:31,136 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:31,154 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:31,173 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:31,195 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:31,204 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:31,960 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 6 treesize of output 4 [2022-03-15 21:16:31,963 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:31,972 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 6 treesize of output 4 [2022-03-15 21:16:31,979 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 6 treesize of output 4 [2022-03-15 21:16:31,986 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:31,992 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 6 treesize of output 4 [2022-03-15 21:16:32,009 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,018 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,214 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,220 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,230 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,235 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,240 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,246 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,261 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,269 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,799 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 6 treesize of output 4 [2022-03-15 21:16:32,834 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 6 treesize of output 4 [2022-03-15 21:16:32,845 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 6 treesize of output 4 [2022-03-15 21:16:32,860 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,865 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,876 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 6 treesize of output 4 [2022-03-15 21:16:32,891 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:32,902 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,349 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,357 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,377 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,385 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,393 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,414 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,438 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,446 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,455 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,476 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,484 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,503 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,511 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,519 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,526 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,546 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,553 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,560 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,590 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,598 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,605 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,614 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,656 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:35,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:36,782 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 6 treesize of output 4 [2022-03-15 21:16:36,792 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 6 treesize of output 4 [2022-03-15 21:16:36,823 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 6 treesize of output 4 [2022-03-15 21:16:36,894 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 6 treesize of output 4 [2022-03-15 21:16:36,915 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 6 treesize of output 4 [2022-03-15 21:16:36,961 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:36,965 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:36,983 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 6 treesize of output 4 [2022-03-15 21:16:36,990 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:37,016 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:37,033 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:37,039 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,186 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,198 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,208 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,221 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,226 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,249 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,276 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,298 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,310 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,354 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,375 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,385 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,395 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,404 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,425 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,441 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,456 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,470 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,475 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,487 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,501 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,513 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,524 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:38,537 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,223 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,236 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 6 treesize of output 4 [2022-03-15 21:16:39,246 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 6 treesize of output 4 [2022-03-15 21:16:39,260 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 6 treesize of output 4 [2022-03-15 21:16:39,279 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 6 treesize of output 4 [2022-03-15 21:16:39,293 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 6 treesize of output 4 [2022-03-15 21:16:39,308 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 6 treesize of output 4 [2022-03-15 21:16:39,317 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,324 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,340 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 6 treesize of output 4 [2022-03-15 21:16:39,367 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 6 treesize of output 4 [2022-03-15 21:16:39,390 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,397 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,418 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 6 treesize of output 4 [2022-03-15 21:16:39,426 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,437 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,445 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,457 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,469 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 6 treesize of output 4 [2022-03-15 21:16:39,480 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,487 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,500 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,516 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,525 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,536 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,544 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,551 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,564 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,571 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,578 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,585 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:39,593 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,005 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 6 treesize of output 4 [2022-03-15 21:16:40,029 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,039 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,041 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,051 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,058 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,067 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,070 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,316 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,321 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,326 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:40,342 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:42,280 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 71 new interpolants: [27265#(and (or (<= i1_13 12) (not break_24)) (or (not break_14) (not break_24)) (or (<= i1_23 12) (not break_14)) (or (<= i1_13 12) (<= i1_23 12))), 27294#(and (or (< 12 i1_18) break_19 (not (= (select char_at_1 i1_23) 0))) (or (not (= (select char_at_1 i1_23) 4)) (< 12 i1_18) break_19)), 27311#(and (or (not (= (select char_at_5 0) 4)) (not (= (select char_at_1 0) 4)) (<= i1_13 1)) (or (not (= (select char_at_1 0) 0)) (not (= (select char_at_5 0) 0)) (<= i1_13 1)) (or (not (= (select char_at_1 0) 0)) (not (= (select char_at_5 0) 4)) (not break_14)) (or (not (= (select char_at_1 0) 0)) (not (= (select char_at_5 0) 0)) (not break_14)) (or (not (= (select char_at_1 0) 4)) (not (= (select char_at_5 0) 0)) (not break_14)) (or (not (= (select char_at_1 0) 0)) (not (= (select char_at_5 0) 4)) (<= i1_13 1)) (or (not (= (select char_at_5 0) 4)) (not (= (select char_at_1 0) 4)) (not break_14)) (or (not (= (select char_at_1 0) 4)) (not (= (select char_at_5 0) 0)) (<= i1_13 1))), 27306#(and (or (not (= (select char_at_5 0) 4)) (not (= (select char_at_1 i1_23) 0))) (or (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 0) 0))) (or (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_5 0) 0))) (or (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 0) 4)))), 27304#(and (or (<= i1_13 12) (not (= (select char_at_1 i1_23) 4)) (< 12 i1_18) break_19) (or (< 12 i1_18) break_19 (not (= (select char_at_1 i1_23) 0)) (not break_14)) (or (not (= (select char_at_1 i1_23) 4)) (< 12 i1_18) break_19 (not break_14)) (or (<= i1_13 12) (< 12 i1_18) break_19 (not (= (select char_at_1 i1_23) 0)))), 27317#(or (= (select char_at_5 0) 0) (< 12 i1_18) break_19 (= (select char_at_5 0) 4)), 27269#(or (< 12 i1_18) break_19 break_24), 27270#(and (or (< 12 i1_23) break_24 (not break_14)) (or (<= i1_13 12) (< 12 i1_23) break_24)), 27282#(and (or (< 11 i1_18) (= (select char_at_1 0) 4) (not (= (select char_at_5 i1_18) 4)) break_19 break_24 (= (select char_at_1 0) 0)) (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 break_24 (= (select char_at_5 0) 4)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (= (select char_at_1 0) 4) break_19 break_24 (= (select char_at_1 0) 0)) (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 break_24 (= (select char_at_5 0) 4))), 27288#(and (or (= (select char_at_5 i1_13) 0) (not (= (select char_at_5 0) 4)) break_14 break_24 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or break_14 break_24 (not (= (select char_at_5 0) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or break_14 break_24 (not (= (select char_at_5 0) 0)) (<= i1_13 11) (< 12 i1_13)) (or (= (select char_at_5 i1_13) 0) break_14 break_24 (not (= (select char_at_5 0) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (not (= (select char_at_5 0) 4)) break_14 break_24 (<= i1_13 11) (< 12 i1_13)) (or (not (= (select char_at_5 0) 4)) break_14 break_24 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13))), 27293#(and (or (<= i1_13 12) (not (= (select char_at_1 0) 4))) (or (not (= (select char_at_1 0) 0)) (not break_14)) (or (not (= (select char_at_1 0) 0)) (<= i1_13 12)) (or (not (= (select char_at_1 0) 4)) (not break_14))), 27253#(and (<= i1_13 12) (not break_14)), 27305#(and (or (< 11 i1_18) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 i1_18) 4)) break_19 (not break_14)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (not (= (select char_at_1 i1_23) 0)) (not break_14)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (not (= (select char_at_1 i1_23) 4)) break_19 (not break_14)) (or (< 11 i1_18) (<= i1_13 12) (not (= (select char_at_5 i1_18) 4)) break_19 (not (= (select char_at_1 i1_23) 0))) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (<= i1_13 12) (not (= (select char_at_1 i1_23) 4)) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (<= i1_13 12) break_19 (not (= (select char_at_1 i1_23) 0))) (or (< 11 i1_18) (<= i1_13 12) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 i1_18) 4)) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (not (= (select char_at_1 i1_23) 0)) (not break_14))), 27290#(and (or (= (select char_at_1 0) 4) break_24 (= (select char_at_1 0) 0) (not (= (select char_at_5 0) 0))) (or (= (select char_at_1 0) 4) (not (= (select char_at_5 0) 4)) break_24 (= (select char_at_1 0) 0))), 27309#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (not (= (select char_at_1 0) 4)) (<= i1_13 1)) (or (not (= (select char_at_1 0) 0)) (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (not break_14)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (not (= (select char_at_1 0) 4)) (<= i1_13 1)) (or (not (= (select char_at_1 0) 0)) (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (not break_14)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (not (= (select char_at_1 0) 4)) (not break_14)) (or (not (= (select char_at_1 0) 0)) (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (<= i1_13 1)) (or (not (= (select char_at_1 0) 0)) (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (<= i1_13 1)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (not (= (select char_at_1 0) 4)) (not break_14))), 27320#(and (or (= (select char_at_1 0) 4) (= (select char_at_1 0) 0) (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_5 0) 0))) (or (= (select char_at_1 0) 4) (not (= (select char_at_1 i1_23) 4)) (= (select char_at_1 0) 0) (not (= (select char_at_5 0) 0))) (or (= (select char_at_1 0) 4) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 0) 4)) (= (select char_at_1 0) 0)) (or (= (select char_at_1 0) 4) (not (= (select char_at_5 0) 4)) (= (select char_at_1 0) 0) (not (= (select char_at_1 i1_23) 0)))), 27268#(or (< 12 i1_23) break_24), 27271#(and (or break_24 (not break_14)) (or (<= i1_13 12) break_24)), 27280#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 break_24 (not break_14)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 break_24 (not break_14)) (or (< 11 i1_18) (<= i1_13 12) (not (= (select char_at_5 i1_18) 4)) break_19 break_24) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (<= i1_13 12) break_19 break_24)), 27264#(and (<= i1_23 12) (not break_24)), 27254#(and (or break_14 (<= i1_13 11) (< 12 i1_13)) (or break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (= (select char_at_5 i1_13) 0) break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13))), 27283#(and (not (= (select char_at_5 0) 4)) (not (= (select char_at_5 0) 0))), 27259#(and (or (= (select char_at_5 0) 0) (< 12 i1_18) break_19 (= (select char_at_5 0) 4)) (or (= (select char_at_1 0) 4) (< 12 i1_18) break_19 (= (select char_at_1 0) 0))), 27274#(and (or (= (select char_at_5 i1_13) 0) break_14 break_24 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or break_14 break_24 (<= i1_13 11) (< 12 i1_13)) (or break_14 break_24 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13))), 27291#(and (or (< 11 i1_23) break_24 (not (= (select char_at_1 i1_23) 0))) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) break_24)), 27266#(and (or (= (select char_at_5 i1_13) 0) break_14 (not break_24) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (<= i1_23 12) break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (<= i1_23 12) break_14 (<= i1_13 11) (< 12 i1_13)) (or break_14 (not break_24) (<= i1_13 11) (< 12 i1_13)) (or (<= i1_23 12) (= (select char_at_5 i1_13) 0) break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or break_14 (= (select char_at_1 i1_13) 4) (not break_24) (= (select char_at_1 i1_13) 0) (< 12 i1_13))), 27292#(and (or (< 11 i1_23) (<= i1_13 12) break_24 (not (= (select char_at_1 i1_23) 0))) (or (< 11 i1_23) break_24 (not (= (select char_at_1 i1_23) 0)) (not break_14)) (or (< 11 i1_23) (<= i1_13 12) (not (= (select char_at_1 i1_23) 4)) break_24) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) break_24 (not break_14))), 27314#(and (or (< 12 i1_18) (= i1_13 0) break_19) (or (< 12 i1_18) break_19 (not break_14)) (or (< 12 i1_18) (= (select char_at_5 i1_13) 0) break_19 (= (select char_at_5 i1_13) 4))), 27258#(and (or (< 12 i1_18) (= (select char_at_5 i1_13) 0) break_19 break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 12 i1_18) break_19 break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 12 i1_18) break_19 break_14 (<= i1_13 11) (< 12 i1_13))), 27267#(and (or (= (select char_at_5 0) 0) (<= i1_23 12) (= (select char_at_5 0) 4)) (or (= (select char_at_5 0) 0) (= (select char_at_5 0) 4) (not break_24)) (or (= (select char_at_1 0) 4) (<= i1_23 12) (= (select char_at_1 0) 0)) (or (= (select char_at_1 0) 4) (= (select char_at_1 0) 0) (not break_24))), 27262#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 break_14 (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) (= (select char_at_5 i1_13) 0) break_19 break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 break_14 (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (= (select char_at_5 i1_13) 0) break_19 break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13))), 27297#(and (or (not (= (select char_at_1 0) 0)) (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (not (= (select char_at_1 0) 4))) (or (not (= (select char_at_1 0) 0)) (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (not (= (select char_at_1 0) 4)))), 27323#(and (or (= (select char_at_5 0) 0) (not (= (select char_at_1 0) 0)) (= (select char_at_5 0) 4)) (or (= (select char_at_5 0) 0) (not (= (select char_at_1 0) 4)) (= (select char_at_5 0) 4))), 27272#(and (or (<= i1_13 12) (< 12 i1_18) break_19 break_24) (or (< 12 i1_18) break_19 break_24 (not break_14))), 27310#(and (or (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 0) 0)) (not break_14)) (or (<= i1_13 12) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 0) 0))) (or (not (= (select char_at_5 0) 4)) (not (= (select char_at_1 i1_23) 0)) (not break_14)) (or (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 0) 4)) (not break_14)) (or (<= i1_13 12) (not (= (select char_at_5 0) 4)) (not (= (select char_at_1 i1_23) 0))) (or (<= i1_13 12) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 0) 4))) (or (<= i1_13 12) (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_5 0) 0))) (or (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_5 0) 0)) (not break_14))), 27260#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19)), 27298#(and (or (< 11 i1_23) break_14 break_24 (not (= (select char_at_1 i1_23) 0)) (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (= (select char_at_5 i1_13) 0) break_14 break_24 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) break_14 break_24 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 11 i1_23) (= (select char_at_5 i1_13) 0) break_14 break_24 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_23) break_14 break_24 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) break_14 break_24 (<= i1_13 11) (< 12 i1_13))), 27307#(and (or (not (= (select char_at_1 0) 4)) (not (= (select char_at_5 0) 0))) (or (not (= (select char_at_5 0) 4)) (not (= (select char_at_1 0) 4))) (or (not (= (select char_at_1 0) 0)) (not (= (select char_at_5 0) 4))) (or (not (= (select char_at_1 0) 0)) (not (= (select char_at_5 0) 0)))), 27319#(and (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 i1_18) 4)) break_19 (= (select char_at_5 0) 4)) (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 0) 4)) (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (not (= (select char_at_1 i1_23) 4)) break_19 (= (select char_at_5 0) 4)) (or (< 11 i1_18) (= (select char_at_1 0) 4) (not (= (select char_at_5 i1_18) 4)) break_19 (= (select char_at_1 0) 0) (not (= (select char_at_1 i1_23) 0))) (or (< 11 i1_18) (= (select char_at_1 0) 4) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 i1_18) 4)) break_19 (= (select char_at_1 0) 0)) (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 0) 4)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (= (select char_at_1 0) 4) break_19 (= (select char_at_1 0) 0) (not (= (select char_at_1 i1_23) 0))) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (= (select char_at_1 0) 4) (not (= (select char_at_1 i1_23) 4)) break_19 (= (select char_at_1 0) 0))), 27303#(and (or (= (select char_at_1 0) 4) (= (select char_at_1 0) 0) (not (= (select char_at_1 i1_23) 0))) (or (= (select char_at_1 0) 4) (not (= (select char_at_1 i1_23) 4)) (= (select char_at_1 0) 0)) (or (= (select char_at_5 0) 0) (not (= (select char_at_1 i1_23) 4)) (= (select char_at_5 0) 4)) (or (= (select char_at_5 0) 0) (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 0) 4))), 27255#(and (or (= (select char_at_5 0) 0) (= (select char_at_5 0) 4)) (or (= (select char_at_1 0) 4) (= (select char_at_1 0) 0))), 27263#(and (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (= (select char_at_5 0) 4)) (or (< 11 i1_18) (= (select char_at_1 0) 4) (not (= (select char_at_5 i1_18) 4)) break_19 (= (select char_at_1 0) 0)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (= (select char_at_1 0) 4) break_19 (= (select char_at_1 0) 0)) (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (= (select char_at_5 0) 4))), 27295#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (not (= (select char_at_1 i1_23) 0))) (or (< 11 i1_18) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 i1_18) 4)) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (not (= (select char_at_1 i1_23) 0))) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (not (= (select char_at_1 i1_23) 4)) break_19)), 27276#(and (or (= (select char_at_1 0) 4) (< 12 i1_23) break_24 (= (select char_at_1 0) 0)) (or (= (select char_at_5 0) 0) (< 12 i1_23) break_24 (= (select char_at_5 0) 4))), 27299#(and (or (not (= (select char_at_1 0) 0)) (= (select char_at_5 i1_13) 0) break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (not (= (select char_at_1 0) 0)) break_14 (<= i1_13 11) (< 12 i1_13)) (or (= (select char_at_5 i1_13) 0) break_14 (not (= (select char_at_1 0) 4)) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (not (= (select char_at_1 0) 0)) break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or break_14 (not (= (select char_at_1 0) 4)) (<= i1_13 11) (< 12 i1_13)) (or break_14 (not (= (select char_at_1 0) 4)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13))), 27257#(and (or (<= i1_13 12) (< 12 i1_18) break_19) (or (< 12 i1_18) break_19 (not break_14))), 27321#(and (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (= (select char_at_5 0) 4)) (or (= (select char_at_5 0) 0) (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (= (select char_at_5 0) 4))), 27275#(and (or (< 12 i1_18) break_19 break_14 break_24 (<= i1_13 11) (< 12 i1_13)) (or (< 12 i1_18) break_19 break_14 break_24 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 12 i1_18) (= (select char_at_5 i1_13) 0) break_19 break_14 break_24 (= (select char_at_5 i1_13) 4) (< 12 i1_13))), 27300#(and (or (< 11 i1_23) (= (select char_at_1 0) 4) break_24 (= (select char_at_1 0) 0) (not (= (select char_at_1 i1_23) 0))) (or (= (select char_at_5 0) 0) (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) break_24 (= (select char_at_5 0) 4)) (or (< 11 i1_23) (= (select char_at_1 0) 4) (not (= (select char_at_1 i1_23) 4)) break_24 (= (select char_at_1 0) 0)) (or (= (select char_at_5 0) 0) (< 11 i1_23) break_24 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 0) 4))), 27315#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (not break_14)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (= i1_13 0) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) (= i1_13 0) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (= (select char_at_5 i1_13) 0) break_19 (= (select char_at_5 i1_13) 4)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (not break_14)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) (= (select char_at_5 i1_13) 0) break_19 (= (select char_at_5 i1_13) 4))), 27286#(and (or break_24 (not (= (select char_at_5 0) 0))) (or (not (= (select char_at_5 0) 4)) break_24)), 27281#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (= (select char_at_5 i1_13) 0) break_19 break_14 break_24 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) (= (select char_at_5 i1_13) 0) break_19 break_14 break_24 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 break_14 break_24 (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 break_14 break_24 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 break_14 break_24 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 break_14 break_24 (<= i1_13 11) (< 12 i1_13))), 27256#(or (< 12 i1_18) break_19), 27261#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 (not break_14)) (or (< 11 i1_18) (<= i1_13 12) (not (= (select char_at_5 i1_18) 4)) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (<= i1_13 12) break_19) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 (not break_14))), 27289#(and (or (= (select char_at_1 0) 4) (not (= (select char_at_5 0) 4)) (= (select char_at_1 0) 0)) (or (= (select char_at_1 0) 4) (= (select char_at_1 0) 0) (not (= (select char_at_5 0) 0)))), 27273#(and (or (< 12 i1_23) break_14 break_24 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 12 i1_23) break_14 break_24 (<= i1_13 11) (< 12 i1_13)) (or (= (select char_at_5 i1_13) 0) (< 12 i1_23) break_14 break_24 (= (select char_at_5 i1_13) 4) (< 12 i1_13))), 27296#(and (or (not (= (select char_at_1 0) 0)) (< 12 i1_18) break_19) (or (< 12 i1_18) break_19 (not (= (select char_at_1 0) 4)))), 27287#(and (or (<= i1_13 12) (not (= (select char_at_5 0) 4)) break_24) (or (<= i1_13 12) break_24 (not (= (select char_at_5 0) 0))) (or (not (= (select char_at_5 0) 4)) break_24 (not break_14)) (or break_24 (not (= (select char_at_5 0) 0)) (not break_14))), 27284#(and (or (<= i1_13 12) (not (= (select char_at_5 0) 0))) (or (<= i1_13 12) (not (= (select char_at_5 0) 4))) (or (not (= (select char_at_5 0) 4)) (not break_14)) (or (not (= (select char_at_5 0) 0)) (not break_14))), 27302#(and (or break_14 (not (= (select char_at_1 i1_23) 0)) (<= i1_13 11) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) break_14 (<= i1_13 11) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) (= (select char_at_5 i1_13) 0) break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (= (select char_at_5 i1_13) 0) break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13))), 27277#(and (or (= (select char_at_5 0) 0) break_24 (= (select char_at_5 0) 4)) (or (= (select char_at_1 0) 4) break_24 (= (select char_at_1 0) 0))), 27316#(and (or (= (select char_at_5 0) 0) (< 12 i1_18) break_19 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 0) 4)) (or (= (select char_at_1 0) 4) (< 12 i1_18) break_19 (= (select char_at_1 0) 0) (not (= (select char_at_1 i1_23) 0))) (or (= (select char_at_1 0) 4) (not (= (select char_at_1 i1_23) 4)) (< 12 i1_18) break_19 (= (select char_at_1 0) 0)) (or (= (select char_at_5 0) 0) (not (= (select char_at_1 i1_23) 4)) (< 12 i1_18) break_19 (= (select char_at_5 0) 4))), 27318#(and (or (not (= (select char_at_1 i1_23) 4)) break_14 (not (= (select char_at_5 0) 0)) (<= i1_13 11) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 0) 4)) break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (= (select char_at_5 i1_13) 0) (not (= (select char_at_5 0) 4)) break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (not (= (select char_at_5 0) 4)) break_14 (not (= (select char_at_1 i1_23) 0)) (<= i1_13 11) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 0) 4)) break_14 (<= i1_13 11) (< 12 i1_13)) (or break_14 (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_5 0) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) (= (select char_at_5 i1_13) 0) (not (= (select char_at_5 0) 4)) break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) break_14 (not (= (select char_at_5 0) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) (= (select char_at_5 i1_13) 0) break_14 (not (= (select char_at_5 0) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (not (= (select char_at_5 0) 4)) break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or break_14 (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_5 0) 0)) (<= i1_13 11) (< 12 i1_13)) (or (= (select char_at_5 i1_13) 0) break_14 (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_5 0) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13))), 27308#(and (or (not (= (select char_at_1 0) 0)) (< 12 i1_18) break_19 (<= i1_13 1)) (or (not (= (select char_at_1 0) 0)) (< 12 i1_18) break_19 (not break_14)) (or (< 12 i1_18) break_19 (not (= (select char_at_1 0) 4)) (<= i1_13 1)) (or (< 12 i1_18) break_19 (not (= (select char_at_1 0) 4)) (not break_14))), 27322#(and (or (= i1_13 0) (not (= (select char_at_5 0) 4))) (or (= i1_13 0) (not (= (select char_at_5 0) 0))) (or (not (= (select char_at_5 0) 4)) (not break_14)) (or (not (= (select char_at_5 0) 0)) (not break_14))), 27278#(and (or (= (select char_at_1 0) 4) (< 12 i1_18) break_19 break_24 (= (select char_at_1 0) 0)) (or (= (select char_at_5 0) 0) (< 12 i1_18) break_19 break_24 (= (select char_at_5 0) 4))), 27301#(and (or (not (= (select char_at_1 i1_23) 0)) (not break_14)) (or (not (= (select char_at_1 i1_23) 4)) (not break_14)) (or (<= i1_13 12) (not (= (select char_at_1 i1_23) 0))) (or (<= i1_13 12) (not (= (select char_at_1 i1_23) 4)))), 27312#(and (or (< 12 i1_18) break_19 break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) (< 12 i1_18) (= (select char_at_5 i1_13) 0) break_19 break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 12 i1_18) (= (select char_at_5 i1_13) 0) break_19 break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) (< 12 i1_18) break_19 break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 12 i1_18) break_19 break_14 (not (= (select char_at_1 i1_23) 0)) (<= i1_13 11) (< 12 i1_13)) (or (not (= (select char_at_1 i1_23) 4)) (< 12 i1_18) break_19 break_14 (<= i1_13 11) (< 12 i1_13))), 27285#(and (or (not (= (select char_at_5 0) 4)) break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or break_14 (not (= (select char_at_5 0) 0)) (<= i1_13 11) (< 12 i1_13)) (or (= (select char_at_5 i1_13) 0) (not (= (select char_at_5 0) 4)) break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (= (select char_at_5 i1_13) 0) break_14 (not (= (select char_at_5 0) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or break_14 (not (= (select char_at_5 0) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (not (= (select char_at_5 0) 4)) break_14 (<= i1_13 11) (< 12 i1_13))), 27313#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (not (= (select char_at_1 i1_23) 4)) break_19 break_14 (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) (= (select char_at_5 i1_13) 0) break_19 break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 break_14 (not (= (select char_at_1 i1_23) 0)) (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 i1_18) 4)) break_19 break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (not (= (select char_at_1 i1_23) 4)) (= (select char_at_5 i1_13) 0) break_19 break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 i1_18) 4)) (= (select char_at_5 i1_13) 0) break_19 break_14 (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 break_14 (not (= (select char_at_1 i1_23) 0)) (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (= (select char_at_5 i1_13) 0) break_19 break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_5 i1_13) 4) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 break_14 (not (= (select char_at_1 i1_23) 0)) (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_5 i1_18) 4)) break_19 break_14 (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) (not (= (select char_at_1 i1_23) 4)) break_19 break_14 (= (select char_at_1 i1_13) 4) (= (select char_at_1 i1_13) 0) (< 12 i1_13))), 27279#(and (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 4)) break_19 break_24) (or (< 11 i1_18) (not (= (select char_at_5 i1_18) 0)) break_19 break_24))] [2022-03-15 21:16:42,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2022-03-15 21:16:42,280 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:16:42,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2022-03-15 21:16:42,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=638, Invalid=7918, Unknown=0, NotChecked=0, Total=8556 [2022-03-15 21:16:42,282 INFO L87 Difference]: Start difference. First operand 157 states and 456 transitions. Second operand has 81 states, 81 states have (on average 3.246913580246914) internal successors, (263), 81 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:16:53,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:16:53,882 INFO L93 Difference]: Finished difference Result 239 states and 688 transitions. [2022-03-15 21:16:53,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2022-03-15 21:16:53,882 INFO L78 Accepts]: Start accepts. Automaton has has 81 states, 81 states have (on average 3.246913580246914) internal successors, (263), 81 states have internal predecessors, (263), 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) Word has length 18 [2022-03-15 21:16:53,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:16:53,883 INFO L225 Difference]: With dead ends: 239 [2022-03-15 21:16:53,883 INFO L226 Difference]: Without dead ends: 188 [2022-03-15 21:16:53,889 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 102 SyntacticMatches, 7 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10935 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=5445, Invalid=35967, Unknown=0, NotChecked=0, Total=41412 [2022-03-15 21:16:53,889 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 547 mSDsluCounter, 2350 mSDsCounter, 0 mSdLazyCounter, 7308 mSolverCounterSat, 355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 547 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 7663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 355 IncrementalHoareTripleChecker+Valid, 7308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-03-15 21:16:53,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [547 Valid, 0 Invalid, 7663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [355 Valid, 7308 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-03-15 21:16:53,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2022-03-15 21:16:53,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2022-03-15 21:16:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 187 states have (on average 2.93048128342246) internal successors, (548), 187 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:16:53,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 548 transitions. [2022-03-15 21:16:53,892 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 548 transitions. Word has length 18 [2022-03-15 21:16:53,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:16:53,893 INFO L470 AbstractCegarLoop]: Abstraction has 188 states and 548 transitions. [2022-03-15 21:16:53,893 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 3.246913580246914) internal successors, (263), 81 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:16:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 548 transitions. [2022-03-15 21:16:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-03-15 21:16:53,893 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:16:53,893 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:16:53,913 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-03-15 21:16:54,103 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-03-15 21:16:54,103 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:16:54,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:16:54,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1006485845, now seen corresponding path program 5 times [2022-03-15 21:16:54,104 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:16:54,104 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531060564] [2022-03-15 21:16:54,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:16:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:16:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:16:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:16:54,230 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:16:54,230 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531060564] [2022-03-15 21:16:54,230 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531060564] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:16:54,231 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [99038612] [2022-03-15 21:16:54,231 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-15 21:16:54,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:16:54,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:16:54,232 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) [2022-03-15 21:16:54,235 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-03-15 21:16:54,266 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-03-15 21:16:54,266 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:16:54,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 20 conjunts are in the unsatisfiable core [2022-03-15 21:16:54,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:16:54,327 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 34 treesize of output 26 [2022-03-15 21:16:54,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-03-15 21:16:54,345 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 36 treesize of output 28 [2022-03-15 21:16:54,483 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 227 treesize of output 195 [2022-03-15 21:16:54,489 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 185 treesize of output 153 [2022-03-15 21:16:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 21:16:54,665 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:16:54,693 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 20 treesize of output 18 [2022-03-15 21:16:54,754 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 20 treesize of output 18 [2022-03-15 21:16:54,756 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 16 [2022-03-15 21:16:54,894 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 325 treesize of output 293 [2022-03-15 21:16:55,123 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:16:55,124 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 187 treesize of output 162 [2022-03-15 21:16:55,127 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 152 treesize of output 128 [2022-03-15 21:16:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 21:16:55,164 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [99038612] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:16:55,164 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:16:55,164 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 23 [2022-03-15 21:16:55,164 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1453381531] [2022-03-15 21:16:55,164 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:16:55,166 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:16:55,183 INFO L252 McrAutomatonBuilder]: Finished intersection with 188 states and 451 transitions. [2022-03-15 21:16:55,183 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:16:55,594 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 6 treesize of output 4 [2022-03-15 21:16:55,601 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:55,842 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:55,851 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,084 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,094 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,453 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 6 treesize of output 4 [2022-03-15 21:16:56,464 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 6 treesize of output 4 [2022-03-15 21:16:56,470 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 6 treesize of output 4 [2022-03-15 21:16:56,481 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,488 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 6 treesize of output 4 [2022-03-15 21:16:56,496 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,500 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,506 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,714 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,735 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,739 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,747 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,759 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,772 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,775 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,782 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,970 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,978 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:56,999 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:57,010 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:57,020 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:57,029 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:57,049 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:57,060 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:58,672 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:58,689 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 6 treesize of output 4 [2022-03-15 21:16:58,694 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:16:58,715 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,090 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,097 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,107 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 6 treesize of output 4 [2022-03-15 21:17:00,126 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,146 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,153 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,164 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,176 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,196 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,205 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,217 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,229 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,240 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 6 treesize of output 4 [2022-03-15 21:17:00,263 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,268 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,274 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,920 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 11 treesize of output 7 [2022-03-15 21:17:00,926 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 11 treesize of output 7 [2022-03-15 21:17:00,932 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 6 treesize of output 4 [2022-03-15 21:17:00,940 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,943 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,949 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,953 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 11 treesize of output 7 [2022-03-15 21:17:00,959 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,964 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,969 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,974 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,979 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:00,983 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,232 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,236 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,241 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,247 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,251 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,258 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,260 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,266 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,271 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,277 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,284 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,289 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,296 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,528 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,541 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,552 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,559 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,566 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,571 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,579 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,582 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,590 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,597 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,604 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,611 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,618 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,889 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,900 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 6 treesize of output 4 [2022-03-15 21:17:01,907 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,923 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 11 treesize of output 7 [2022-03-15 21:17:01,942 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,951 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,955 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,963 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,984 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:01,995 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,004 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,011 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,420 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 6 treesize of output 4 [2022-03-15 21:17:02,436 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,444 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,451 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,458 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,466 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,477 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,493 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,499 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,511 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,919 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,923 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,930 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,936 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,948 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,964 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,975 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:02,994 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,007 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,616 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 6 treesize of output 4 [2022-03-15 21:17:03,626 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,633 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 6 treesize of output 4 [2022-03-15 21:17:03,641 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,651 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,656 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,661 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,669 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,677 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,685 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,693 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,698 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,706 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,713 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,720 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,725 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,732 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,745 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,754 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,761 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,768 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,776 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,786 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,797 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,804 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:03,810 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,429 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 6 treesize of output 4 [2022-03-15 21:17:04,443 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 11 treesize of output 7 [2022-03-15 21:17:04,456 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 6 treesize of output 4 [2022-03-15 21:17:04,462 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 6 treesize of output 4 [2022-03-15 21:17:04,468 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,480 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,484 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 11 treesize of output 7 [2022-03-15 21:17:04,493 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 6 treesize of output 4 [2022-03-15 21:17:04,499 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,513 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,519 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,527 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 11 treesize of output 7 [2022-03-15 21:17:04,538 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,546 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 5 treesize of output 3 [2022-03-15 21:17:04,550 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,561 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,564 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,570 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,574 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,577 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,586 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,591 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,596 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,602 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,608 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,613 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,625 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,627 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,634 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,640 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,644 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,648 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,657 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:04,667 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,334 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,344 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,355 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,360 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,377 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,381 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,390 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,398 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,402 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,412 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,416 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,425 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,430 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,439 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,443 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,452 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,462 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,473 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,479 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,491 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,498 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,509 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,517 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,521 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,530 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:05,535 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,260 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 6 treesize of output 4 [2022-03-15 21:17:06,273 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 6 treesize of output 4 [2022-03-15 21:17:06,290 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 6 treesize of output 4 [2022-03-15 21:17:06,299 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 6 treesize of output 4 [2022-03-15 21:17:06,315 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 6 treesize of output 4 [2022-03-15 21:17:06,336 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 6 treesize of output 4 [2022-03-15 21:17:06,352 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 11 treesize of output 7 [2022-03-15 21:17:06,365 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,375 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 6 treesize of output 4 [2022-03-15 21:17:06,403 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 6 treesize of output 4 [2022-03-15 21:17:06,411 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,422 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 6 treesize of output 4 [2022-03-15 21:17:06,433 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 6 treesize of output 4 [2022-03-15 21:17:06,451 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,462 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 6 treesize of output 4 [2022-03-15 21:17:06,475 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,490 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 6 treesize of output 4 [2022-03-15 21:17:06,497 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,505 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,515 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 6 treesize of output 4 [2022-03-15 21:17:06,541 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,550 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,554 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,569 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,576 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,586 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,594 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 11 treesize of output 7 [2022-03-15 21:17:06,608 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,616 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,628 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 11 treesize of output 7 [2022-03-15 21:17:06,644 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,652 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,676 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,682 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,688 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,707 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,715 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,724 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,729 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,742 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 11 treesize of output 7 [2022-03-15 21:17:06,764 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,770 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,779 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,788 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,796 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,808 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,817 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,825 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,831 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,848 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,859 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,874 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,885 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,894 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:06,898 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,451 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,467 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 11 treesize of output 7 [2022-03-15 21:17:07,480 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,484 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,492 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 11 treesize of output 7 [2022-03-15 21:17:07,518 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,530 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 11 treesize of output 7 [2022-03-15 21:17:07,541 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,551 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 11 treesize of output 7 [2022-03-15 21:17:07,562 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 6 treesize of output 4 [2022-03-15 21:17:07,566 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,570 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,584 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,588 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:07,593 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,102 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,120 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,140 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,148 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,154 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,186 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,218 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,238 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,244 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:08,253 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,631 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 11 treesize of output 7 [2022-03-15 21:17:09,638 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 6 treesize of output 4 [2022-03-15 21:17:09,650 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,659 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 6 treesize of output 4 [2022-03-15 21:17:09,669 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 6 treesize of output 4 [2022-03-15 21:17:09,692 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,700 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 6 treesize of output 4 [2022-03-15 21:17:09,710 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,717 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,727 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 11 treesize of output 7 [2022-03-15 21:17:09,736 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,754 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 6 treesize of output 4 [2022-03-15 21:17:09,761 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,766 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,772 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,778 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,785 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,798 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,812 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,835 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,841 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:09,859 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:12,840 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 6 treesize of output 4 [2022-03-15 21:17:12,849 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 6 treesize of output 4 [2022-03-15 21:17:12,854 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:12,871 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,328 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,341 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,345 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,350 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,356 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,361 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,368 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,370 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,376 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,381 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:14,392 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:15,065 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 11 treesize of output 7 [2022-03-15 21:17:15,071 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 6 treesize of output 4 [2022-03-15 21:17:15,079 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:15,084 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 6 treesize of output 4 [2022-03-15 21:17:15,091 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:15,095 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 11 treesize of output 7 [2022-03-15 21:17:15,101 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:15,106 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:15,111 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:15,117 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:15,126 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:15,139 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:16,587 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:16,591 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:16,632 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:16,640 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:17,162 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:17,174 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:17,185 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:17,196 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:17,523 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 6 treesize of output 4 [2022-03-15 21:17:17,553 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:17,558 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:17,567 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:17,932 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 6 treesize of output 4 [2022-03-15 21:17:17,946 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 6 treesize of output 4 [2022-03-15 21:17:18,721 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:18,733 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:18,746 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:18,766 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,254 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,262 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,269 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,276 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,281 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,292 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,296 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,314 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,343 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,368 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,376 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,387 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,402 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,410 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,421 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,425 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,455 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,463 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,476 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:19,484 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:20,661 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:20,667 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:20,685 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:20,696 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:20,714 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:20,727 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:20,738 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,603 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,610 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,637 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,644 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,663 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,693 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,699 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,709 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,720 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,732 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,744 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,753 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,758 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:21,763 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,250 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,262 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,277 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,297 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,781 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,786 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,800 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,803 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,821 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,827 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,834 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,847 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,859 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,869 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,875 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,881 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,901 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,908 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,911 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,920 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,924 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,929 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,935 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,941 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:22,950 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:23,950 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:23,960 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:23,965 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:23,977 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:24,401 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 6 treesize of output 4 [2022-03-15 21:17:24,407 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 6 treesize of output 4 [2022-03-15 21:17:24,415 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 6 treesize of output 4 [2022-03-15 21:17:24,423 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:24,434 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:24,445 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:24,456 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:24,478 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:24,494 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,079 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,086 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 11 treesize of output 7 [2022-03-15 21:17:25,110 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,118 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 11 treesize of output 7 [2022-03-15 21:17:25,144 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,173 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,180 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,193 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,203 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,215 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,224 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,234 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,240 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,245 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,919 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,935 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,952 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:25,967 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:27,032 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 6 treesize of output 4 [2022-03-15 21:17:27,042 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 6 treesize of output 4 [2022-03-15 21:17:28,370 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:28,384 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 6 treesize of output 4 [2022-03-15 21:17:28,395 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:28,401 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 11 treesize of output 7 [2022-03-15 21:17:28,416 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:28,423 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 6 treesize of output 4 [2022-03-15 21:17:28,434 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 11 treesize of output 7 [2022-03-15 21:17:28,462 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:28,474 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:28,492 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 11 treesize of output 7 [2022-03-15 21:17:28,502 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:28,520 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:28,526 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:28,535 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:28,541 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,151 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 6 treesize of output 4 [2022-03-15 21:17:29,168 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,177 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,185 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 6 treesize of output 4 [2022-03-15 21:17:29,189 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 6 treesize of output 4 [2022-03-15 21:17:29,203 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 6 treesize of output 4 [2022-03-15 21:17:29,214 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 6 treesize of output 4 [2022-03-15 21:17:29,232 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 6 treesize of output 4 [2022-03-15 21:17:29,251 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,257 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,266 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,274 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,281 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,285 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,294 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,302 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,619 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 6 treesize of output 4 [2022-03-15 21:17:29,624 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,632 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 6 treesize of output 4 [2022-03-15 21:17:29,640 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 6 treesize of output 4 [2022-03-15 21:17:29,645 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,671 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:29,678 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:30,707 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 35 new interpolants: [28333#(and (or (< 11 i1_13) (not (= (select char_at_1 (+ i1_13 1)) 4)) (= result_22 1) (not break_24)) (or (< 11 i1_13) (<= i1_23 12) (not (= (select char_at_1 (+ i1_13 1)) 0)) break_24) (or (<= i1_23 12) (not (<= i1_13 11)) break_24 (not (= (select char_at_1 (+ i1_13 1)) 4))) (or (< 11 i1_13) (<= i1_13 10) (= result_22 1) (not break_24)) (or (< 11 i1_13) (not (= (select char_at_1 (+ i1_13 1)) 0)) (= result_22 1) (not break_24)) (or (<= i1_23 12) (<= i1_13 10) (not (<= i1_13 11)) break_24)), 28326#(and (or (< 11 i1_23) break_24 (not (= (select char_at_1 i1_23) 0)) (<= i1_23 10) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_13) 4)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (= 4 (select char_at_1 (+ i1_23 1))) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_1 i1_13) 4)) break_24 (<= i1_23 10) (< 12 i1_13)) (or (< 11 i1_23) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (= 4 (select char_at_1 (+ i1_23 1))) (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (= 4 (select char_at_1 (+ i1_23 1))) (<= i1_13 11) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) break_24 (<= i1_23 10) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (< 11 i1_23) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (= 4 (select char_at_1 (+ i1_23 1))) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_1 i1_13) 4)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (= 4 (select char_at_1 (+ i1_23 1))) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_13) 4)) break_24 (not (= (select char_at_1 i1_23) 0)) (<= i1_23 10) (< 12 i1_13)) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (= 0 (select char_at_1 (+ i1_23 1))) (not (<= i1_13 12)) break_24 (= 4 (select char_at_1 (+ i1_23 1))) (not (= (select char_at_1 i1_13) 0)))), 28331#(and (or (< 11 i1_13) (<= i1_13 10) (= result_22 1)) (or (< 11 i1_13) (not (= (select char_at_1 (+ i1_13 1)) 0)) (= result_22 1)) (or (< 11 i1_13) (not (= (select char_at_1 (+ i1_13 1)) 4)) (= result_22 1))), 28329#(and (or (= (select char_at_1 1) 4) (= (select char_at_1 1) 0) (not (= (select char_at_1 0) 4)) (<= result_12 0)) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 0) 0)) (<= i1_13 12) (= (select char_at_1 1) 0)) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 0) 0)) (= (select char_at_1 1) 0) (<= result_12 0)) (or (= (select char_at_1 1) 4) (<= i1_13 12) (= (select char_at_1 1) 0) (not (= (select char_at_1 0) 4)))), 28330#(and (or (= (select char_at_1 1) 4) (not (= (select char_at_1 0) 0)) (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) (= (select char_at_1 1) 0)) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 0) 0)) (= (select char_at_1 1) 0) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (= (select char_at_1 1) 4) (= (select char_at_1 1) 0) (not (= (select char_at_1 0) 4)) (<= i1_13 11) (< 12 i1_13)) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 0) 0)) (= (select char_at_1 1) 0) (<= i1_13 11) (< 12 i1_13)) (or (= (select char_at_1 1) 4) (not (<= i1_13 12)) (= (select char_at_1 1) 0) (not (= (select char_at_1 0) 4)) (not (= (select char_at_1 i1_13) 0))) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 i1_13) 4)) (= (select char_at_1 1) 0) (not (= (select char_at_1 0) 4)) (< 12 i1_13))), 28312#(and (or (<= i1_23 11) break_24 (not (<= i1_23 12)) (<= result_12 0)) (or break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (<= result_12 0))), 28314#(and (or (<= i1_13 12) (= result_22 1)) (or (= result_22 1) (<= result_12 0))), 28321#(and (or (= result_22 1) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (not (= (select char_at_1 i1_13) 4)) (= result_22 1) (< 12 i1_13)) (or (= result_22 1) (<= i1_13 11) (< 12 i1_13))), 28345#(and (<= 0 i1_23) (<= i1_23 0)), 28342#(and (or (<= 0 i1_23) (not (<= i1_13 11))) (or (= (select char_at_1 1) 4) (not (<= i1_13 11)) (= (select char_at_1 1) 0) (not (= (select char_at_1 (+ i1_13 1)) 4))) (or (not (<= i1_13 11)) (<= i1_23 0)) (or (= (select char_at_1 1) 4) (<= i1_13 10) (not (<= i1_13 11)) (= (select char_at_1 1) 0)) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 (+ i1_13 1)) 0)) (not (<= i1_13 11)) (= (select char_at_1 1) 0))), 28318#(and (< 0 i1_23) (or (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (<= result_12 0)) (or (<= i1_13 12) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (<= i1_23 1)), 28341#(and (or (< 11 i1_13) (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (<= i1_13 10) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (= 4 (select char_at_1 (+ i1_23 1)))) (or (< 11 i1_13) (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_1 (+ i1_13 1)) 0)) break_24 (<= i1_23 10)) (or (< 11 i1_13) (< 11 i1_23) (not (= (select char_at_1 (+ i1_13 1)) 0)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (= 4 (select char_at_1 (+ i1_23 1)))) (or (< 11 i1_13) (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 (+ i1_13 1)) 4)) (= 4 (select char_at_1 (+ i1_23 1)))) (or (< 11 i1_13) (< 11 i1_23) (<= i1_13 10) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (= 4 (select char_at_1 (+ i1_23 1)))) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_1 (+ i1_13 1)) 0)) (= 0 (select char_at_1 (+ i1_23 1))) (not (<= i1_13 11)) break_24 (= 4 (select char_at_1 (+ i1_23 1)))) (or (< 11 i1_13) (< 11 i1_23) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_1 (+ i1_13 1)) 4)) (= 4 (select char_at_1 (+ i1_23 1)))) (or (< 11 i1_13) (< 11 i1_23) (not (= (select char_at_1 (+ i1_13 1)) 0)) break_24 (not (= (select char_at_1 i1_23) 0)) (<= i1_23 10)) (or (< 11 i1_13) (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) break_24 (not (= (select char_at_1 (+ i1_13 1)) 4)) (<= i1_23 10)) (or (< 11 i1_13) (< 11 i1_23) break_24 (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_1 (+ i1_13 1)) 4)) (<= i1_23 10))), 28323#(and (or (= result_22 1) (not break_24) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (<= i1_23 2) break_24 (< 12 i1_13)) (or (not (= (select char_at_1 i1_13) 4)) (= result_22 1) (not break_24) (< 12 i1_13)) (or (= result_22 1) (not break_24) (<= i1_13 11) (< 12 i1_13))), 28337#(and (or (< 11 i1_13) (<= i1_23 11) (not (= (select char_at_1 (+ i1_13 1)) 0)) break_24 (not (<= i1_23 12))) (or (< 11 i1_13) (<= i1_13 10) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12))) (or (<= i1_23 11) (not (<= i1_13 11)) break_24 (not (= (select char_at_1 (+ i1_13 1)) 4)) (not (<= i1_23 12))) (or (< 11 i1_13) break_24 (not (= (select char_at_1 (+ i1_13 1)) 4)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12))) (or (< 11 i1_13) (not (= (select char_at_1 (+ i1_13 1)) 0)) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)))), 28332#(and (or (= result_22 1) (not (= (select char_at_1 1) 4))) (or (not (= (select char_at_1 1) 0)) (= result_22 1))), 28319#(and (or (not (<= i1_23 11)) (<= i1_13 12) (not (= (select char_at_1 i1_23) 4)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (= 4 (select char_at_1 (+ i1_23 1)))) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (= 4 (select char_at_1 (+ i1_23 1))) (<= result_12 0)) (or (< 11 i1_23) break_24 (not (= (select char_at_1 i1_23) 0)) (<= i1_23 10) (<= result_12 0)) (or (< 11 i1_23) (<= i1_13 12) break_24 (not (= (select char_at_1 i1_23) 0)) (<= i1_23 10)) (or (< 11 i1_23) (<= i1_13 12) (not (= (select char_at_1 i1_23) 4)) break_24 (<= i1_23 10)) (or (not (<= i1_23 11)) (not (= (select char_at_1 i1_23) 4)) break_24 (<= i1_23 10) (<= result_12 0)) (or (not (<= i1_23 11)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (= 4 (select char_at_1 (+ i1_23 1))) (<= result_12 0)) (or (not (<= i1_23 11)) (<= i1_13 12) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (= 4 (select char_at_1 (+ i1_23 1))))), 28336#(and (or (= result_22 1) (not (= (select char_at_1 1) 4)) (not break_24)) (or (<= i1_23 2) break_24) (or (not (= (select char_at_1 1) 0)) (= result_22 1) (not break_24))), 28325#(and (or (not (<= i1_13 12)) (<= i1_23 1)) (or (not (<= i1_13 12)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (= (select char_at_1 i1_13) 0))) (or (< 0 i1_23) (not (<= i1_13 12))) (or (not (<= i1_13 12)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (<= i1_13 11)) (or (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0))), 28344#(and (or (not (<= i1_23 11)) (not (= (select char_at_1 i1_23) 4)) break_24 (<= i1_23 10) (not (= (select char_at_1 1) 4))) (or (< 11 i1_23) (not (= (select char_at_1 i1_23) 4)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 1) 4)) (= 4 (select char_at_1 (+ i1_23 1)))) (or (not (<= i1_23 11)) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_1 1) 0)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (= 4 (select char_at_1 (+ i1_23 1)))) (or (not (<= i1_23 11)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (not (= (select char_at_1 1) 4)) (= 4 (select char_at_1 (+ i1_23 1)))) (or (< 11 i1_23) (not (= (select char_at_1 1) 0)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (= 4 (select char_at_1 (+ i1_23 1)))) (or (< 11 i1_23) break_24 (not (= (select char_at_1 i1_23) 0)) (<= i1_23 10) (not (= (select char_at_1 1) 4))) (or (not (<= i1_23 11)) (not (= (select char_at_1 1) 0)) break_24 (not (= (select char_at_1 i1_23) 0)) (<= i1_23 10)) (or (not (<= i1_23 11)) (not (= (select char_at_1 i1_23) 4)) (not (= (select char_at_1 1) 0)) break_24 (<= i1_23 10))), 28338#(and (or (<= i1_13 10) (not (<= i1_13 11)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (not (<= i1_13 11)) (not (= (select char_at_1 (+ i1_13 1)) 4)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (< 0 i1_23) (not (<= i1_13 11))) (or (not (= (select char_at_1 (+ i1_13 1)) 0)) (not (<= i1_13 11)) (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0)) (or (not (<= i1_13 11)) (<= i1_23 1))), 28320#(and (or (= (select char_at_1 1) 4) (= (select char_at_1 1) 0) (<= result_12 0)) (<= 0 i1_23) (or (= (select char_at_1 1) 4) (<= i1_13 12) (= (select char_at_1 1) 0)) (<= i1_23 0)), 28311#(and (or (<= i1_23 12) break_24 (<= result_12 0)) (or (= result_22 1) (not break_24) (<= result_12 0))), 28340#(and (< 0 i1_23) (<= i1_23 1)), 28324#(and (or break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (<= i1_13 11) (< 12 i1_13)) (or (not (= (select char_at_1 i1_13) 4)) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (< 12 i1_13)) (or (<= i1_23 11) break_24 (not (<= i1_23 12)) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (<= i1_23 11) (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) break_24 (not (<= i1_23 12)))), 28334#(and (or (<= i1_23 12) break_24 (not (= (select char_at_1 1) 4))) (or (= result_22 1) (not (= (select char_at_1 1) 4)) (not break_24)) (or (<= i1_23 12) (not (= (select char_at_1 1) 0)) break_24) (or (not (= (select char_at_1 1) 0)) (= result_22 1) (not break_24))), 28328#(and (or (= (select char_at_1 1) 4) (= (select char_at_1 1) 0) (not (= (select char_at_1 0) 4)) (<= result_12 0)) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 0) 0)) (= (select char_at_1 1) 0) (<= result_12 0))), 28322#(and (or (<= i1_23 12) (not (<= i1_13 12)) break_24 (<= i1_13 11)) (or (= result_22 1) (not break_24) (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (not (= (select char_at_1 i1_13) 4)) (= result_22 1) (not break_24) (< 12 i1_13)) (or (= result_22 1) (not break_24) (<= i1_13 11) (< 12 i1_13)) (or (<= i1_23 12) break_24 (not (= (select char_at_1 i1_13) 0)) (< 12 i1_13)) (or (<= i1_23 12) (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) break_24)), 28317#(and (or (<= i1_13 12) (= result_22 1) (not break_24)) (or (<= i1_23 2) break_24) (or (= result_22 1) (not break_24) (<= result_12 0))), 28327#(and (or (= (select char_at_1 1) 4) (not (= (select char_at_1 i1_13) 4)) (not (<= i1_13 12)) (= (select char_at_1 1) 0)) (or (= (select char_at_1 1) 4) (not (<= i1_13 12)) (= (select char_at_1 1) 0) (<= i1_13 11)) (or (= (select char_at_1 1) 4) (not (<= i1_13 12)) (= (select char_at_1 1) 0) (not (= (select char_at_1 i1_13) 0))) (or (not (<= i1_13 12)) (<= i1_23 0)) (or (not (<= i1_13 12)) (<= 0 i1_23))), 28316#(and (or (<= i1_13 12) (<= i1_23 11) break_24 (not (<= i1_23 12))) (or (<= i1_23 11) break_24 (not (<= i1_23 12)) (<= result_12 0)) (or break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)) (<= result_12 0)) (or (<= i1_13 12) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)))), 28335#(and (or (< 11 i1_13) (not (= (select char_at_1 (+ i1_13 1)) 4)) (= result_22 1) (not break_24)) (or (< 11 i1_13) (<= i1_23 2) break_24) (or (< 11 i1_13) (<= i1_13 10) (= result_22 1) (not break_24)) (or (< 11 i1_13) (not (= (select char_at_1 (+ i1_13 1)) 0)) (= result_22 1) (not break_24))), 28343#(and (or (= (select char_at_1 1) 4) (< 11 i1_13) (<= i1_13 10) (= (select char_at_1 1) 0) (not (= (select char_at_1 0) 4))) (or (= (select char_at_1 1) 4) (< 11 i1_13) (= (select char_at_1 1) 0) (not (= (select char_at_1 (+ i1_13 1)) 4)) (not (= (select char_at_1 0) 4))) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 (+ i1_13 1)) 0)) (not (<= i1_13 11)) (= (select char_at_1 1) 0) (not (= (select char_at_1 0) 4))) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 0) 0)) (< 11 i1_13) (not (= (select char_at_1 (+ i1_13 1)) 0)) (= (select char_at_1 1) 0)) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 0) 0)) (< 11 i1_13) (= (select char_at_1 1) 0) (not (= (select char_at_1 (+ i1_13 1)) 4))) (or (= (select char_at_1 1) 4) (not (= (select char_at_1 0) 0)) (< 11 i1_13) (<= i1_13 10) (= (select char_at_1 1) 0))), 28315#(and (or (<= i1_23 12) break_24 (<= result_12 0)) (or (<= i1_13 12) (= result_22 1) (not break_24)) (or (<= i1_13 12) (<= i1_23 12) break_24) (or (= result_22 1) (not break_24) (<= result_12 0))), 28339#(and (or (<= i1_23 11) break_24 (not (= (select char_at_1 1) 4)) (not (<= i1_23 12))) (or (not (= (select char_at_1 1) 0)) break_24 (= (select char_at_1 i1_23) 4) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12))) (or (<= i1_23 11) (not (= (select char_at_1 1) 0)) break_24 (not (<= i1_23 12))) (or break_24 (= (select char_at_1 i1_23) 4) (not (= (select char_at_1 1) 4)) (= (select char_at_1 i1_23) 0) (not (<= i1_23 12)))), 28313#(and (or (< 11 i1_23) break_24 (not (= (select char_at_1 i1_23) 0)) (<= i1_23 10) (<= result_12 0)) (or (not (<= i1_23 11)) (not (= (select char_at_1 i1_23) 4)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (= 4 (select char_at_1 (+ i1_23 1))) (<= result_12 0)) (or (not (<= i1_23 11)) (not (= (select char_at_1 i1_23) 4)) break_24 (<= i1_23 10) (<= result_12 0)) (or (not (<= i1_23 11)) (= 0 (select char_at_1 (+ i1_23 1))) break_24 (not (= (select char_at_1 i1_23) 0)) (= 4 (select char_at_1 (+ i1_23 1))) (<= result_12 0)))] [2022-03-15 21:17:30,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-03-15 21:17:30,707 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:17:30,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-03-15 21:17:30,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=186, Invalid=3236, Unknown=0, NotChecked=0, Total=3422 [2022-03-15 21:17:30,709 INFO L87 Difference]: Start difference. First operand 188 states and 548 transitions. Second operand has 45 states, 44 states have (on average 4.136363636363637) internal successors, (182), 45 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:17:44,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:17:44,868 INFO L93 Difference]: Finished difference Result 883 states and 2356 transitions. [2022-03-15 21:17:44,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-03-15 21:17:44,868 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 44 states have (on average 4.136363636363637) internal successors, (182), 45 states have internal predecessors, (182), 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) Word has length 19 [2022-03-15 21:17:44,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:17:44,871 INFO L225 Difference]: With dead ends: 883 [2022-03-15 21:17:44,871 INFO L226 Difference]: Without dead ends: 811 [2022-03-15 21:17:44,872 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 192 SyntacticMatches, 21 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4105 ImplicationChecksByTransitivity, 14.7s TimeCoverageRelationStatistics Valid=1236, Invalid=12570, Unknown=0, NotChecked=0, Total=13806 [2022-03-15 21:17:44,872 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 1142 mSDsluCounter, 2441 mSDsCounter, 0 mSdLazyCounter, 3898 mSolverCounterSat, 422 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1142 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 4320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 422 IncrementalHoareTripleChecker+Valid, 3898 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-03-15 21:17:44,873 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1142 Valid, 0 Invalid, 4320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [422 Valid, 3898 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-03-15 21:17:44,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2022-03-15 21:17:44,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 334. [2022-03-15 21:17:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 334 states, 333 states have (on average 3.141141141141141) internal successors, (1046), 333 states have internal predecessors, (1046), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:17:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 1046 transitions. [2022-03-15 21:17:44,879 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 1046 transitions. Word has length 19 [2022-03-15 21:17:44,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:17:44,879 INFO L470 AbstractCegarLoop]: Abstraction has 334 states and 1046 transitions. [2022-03-15 21:17:44,880 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 44 states have (on average 4.136363636363637) internal successors, (182), 45 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:17:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1046 transitions. [2022-03-15 21:17:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 21:17:44,880 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:17:44,880 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:17:44,898 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-03-15 21:17:45,093 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,SelfDestructingSolverStorable25 [2022-03-15 21:17:45,093 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 21:17:45,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:17:45,094 INFO L85 PathProgramCache]: Analyzing trace with hash 1347425491, now seen corresponding path program 6 times [2022-03-15 21:17:45,094 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:17:45,094 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461312490] [2022-03-15 21:17:45,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:17:45,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:17:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:17:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:17:45,337 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:17:45,338 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461312490] [2022-03-15 21:17:45,338 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461312490] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:17:45,338 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1516930242] [2022-03-15 21:17:45,338 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-15 21:17:45,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:17:45,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:17:45,339 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) [2022-03-15 21:17:45,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-03-15 21:17:45,373 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-03-15 21:17:45,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:17:45,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-15 21:17:45,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:17:45,525 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 144 treesize of output 124 [2022-03-15 21:17:45,526 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 135 treesize of output 111 [2022-03-15 21:17:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:17:45,618 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:17:45,640 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 20 treesize of output 18 [2022-03-15 21:17:45,641 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 16 [2022-03-15 21:17:45,779 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 350 treesize of output 290 [2022-03-15 21:17:45,938 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:17:45,938 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 24 treesize of output 19 [2022-03-15 21:17:45,941 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 6 treesize of output 4 [2022-03-15 21:17:45,942 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-03-15 21:17:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:17:45,956 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1516930242] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:17:45,956 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:17:45,956 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 24 [2022-03-15 21:17:45,956 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2055786541] [2022-03-15 21:17:45,956 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:17:45,958 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:17:45,982 INFO L252 McrAutomatonBuilder]: Finished intersection with 219 states and 532 transitions. [2022-03-15 21:17:45,982 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider Received shutdown request... [2022-03-15 21:25:31,023 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-15 21:25:31,023 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 21:25:31,023 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 21:25:31,041 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-03-15 21:25:31,241 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,SelfDestructingSolverStorable26 [2022-03-15 21:25:31,241 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 21 with TraceHistMax 3,while PolyPacSimplificationTermWalker was simplifying a ∧-1632-14-1 term,while PolyPacSimplificationTermWalker was simplifying 12 xjuncts wrt. a ∧-1631-14-1 context. [2022-03-15 21:25:31,243 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-15 21:25:31,243 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-15 21:25:31,243 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-15 21:25:31,244 INFO L732 BasicCegarLoop]: Path program histogram: [6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:25:31,246 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 21:25:31,246 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 21:25:31,247 INFO L202 PluginConnector]: Adding new model poker-hand-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 09:25:31 BasicIcfg [2022-03-15 21:25:31,247 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 21:25:31,248 INFO L158 Benchmark]: Toolchain (without parser) took 785612.79ms. Allocated memory was 206.6MB in the beginning and 678.4MB in the end (delta: 471.9MB). Free memory was 165.1MB in the beginning and 245.8MB in the end (delta: -80.7MB). Peak memory consumption was 482.1MB. Max. memory is 8.0GB. [2022-03-15 21:25:31,248 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 206.6MB. Free memory is still 167.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 21:25:31,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.94ms. Allocated memory is still 206.6MB. Free memory was 165.0MB in the beginning and 163.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 21:25:31,248 INFO L158 Benchmark]: Boogie Preprocessor took 24.96ms. Allocated memory is still 206.6MB. Free memory was 163.2MB in the beginning and 161.4MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-15 21:25:31,248 INFO L158 Benchmark]: RCFGBuilder took 468.31ms. Allocated memory is still 206.6MB. Free memory was 161.3MB in the beginning and 172.6MB in the end (delta: -11.2MB). Peak memory consumption was 26.9MB. Max. memory is 8.0GB. [2022-03-15 21:25:31,249 INFO L158 Benchmark]: TraceAbstraction took 785086.77ms. Allocated memory was 206.6MB in the beginning and 678.4MB in the end (delta: 471.9MB). Free memory was 172.0MB in the beginning and 245.8MB in the end (delta: -73.8MB). Peak memory consumption was 488.8MB. Max. memory is 8.0GB. [2022-03-15 21:25:31,249 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 0.10ms. Allocated memory is still 206.6MB. Free memory is still 167.5MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 28.94ms. Allocated memory is still 206.6MB. Free memory was 165.0MB in the beginning and 163.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.96ms. Allocated memory is still 206.6MB. Free memory was 163.2MB in the beginning and 161.4MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 468.31ms. Allocated memory is still 206.6MB. Free memory was 161.3MB in the beginning and 172.6MB in the end (delta: -11.2MB). Peak memory consumption was 26.9MB. Max. memory is 8.0GB. * TraceAbstraction took 785086.77ms. Allocated memory was 206.6MB in the beginning and 678.4MB in the end (delta: 471.9MB). Free memory was 172.0MB in the beginning and 245.8MB in the end (delta: -73.8MB). Peak memory consumption was 488.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.5s, 35 PlacesBefore, 30 PlacesAfterwards, 37 TransitionsBefore, 32 TransitionsAfterwards, 480 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 9 ConcurrentYvCompositions, 0 ChoiceCompositions, 12 TotalNumberOfCompositions, 162 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 162, positive: 162, positive conditional: 0, positive unconditional: 162, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 135, positive: 135, positive conditional: 0, positive unconditional: 135, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 162, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 135, unknown conditional: 0, unknown unconditional: 135] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - 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: 299]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was analyzing trace of length 21 with TraceHistMax 3,while PolyPacSimplificationTermWalker was simplifying a ∧-1632-14-1 term,while PolyPacSimplificationTermWalker was simplifying 12 xjuncts wrt. a ∧-1631-14-1 context. - TimeoutResultAtElement [Line: 289]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 21 with TraceHistMax 3,while PolyPacSimplificationTermWalker was simplifying a ∧-1632-14-1 term,while PolyPacSimplificationTermWalker was simplifying 12 xjuncts wrt. a ∧-1631-14-1 context. - TimeoutResultAtElement [Line: 292]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 21 with TraceHistMax 3,while PolyPacSimplificationTermWalker was simplifying a ∧-1632-14-1 term,while PolyPacSimplificationTermWalker was simplifying 12 xjuncts wrt. a ∧-1631-14-1 context. - TimeoutResultAtElement [Line: 293]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 21 with TraceHistMax 3,while PolyPacSimplificationTermWalker was simplifying a ∧-1632-14-1 term,while PolyPacSimplificationTermWalker was simplifying 12 xjuncts wrt. a ∧-1631-14-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 44 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 785.0s, OverallIterations: 27, TraceHistogramMax: 3, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 72.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.5s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5316 SdHoareTripleChecker+Valid, 13.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5316 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 11.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11218 mSDsCounter, 1863 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 25931 IncrementalHoareTripleChecker+Invalid, 27794 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1863 mSolverCounterUnsat, 0 mSDtfsCounter, 25931 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2489 GetRequests, 1416 SyntacticMatches, 203 SemanticMatches, 870 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20638 ImplicationChecksByTransitivity, 73.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred in iteration=13, InterpolantAutomatonStates: 586, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 26 MinimizatonAttempts, 5941 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 514 NumberOfCodeBlocks, 514 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 602 ConstructedInterpolants, 5 QuantifiedInterpolants, 8535 SizeOfPredicates, 102 NumberOfNonLiveVariables, 782 ConjunctsInSsa, 123 ConjunctsInUnsatCore, 44 InterpolantComputations, 18 PerfectInterpolantSequences, 70/136 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