/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/nzb-file-symm.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 21:04:27,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 21:04:27,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 21:04:27,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 21:04:27,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 21:04:27,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 21:04:27,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 21:04:27,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 21:04:27,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 21:04:27,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 21:04:27,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 21:04:27,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2022-03-15 21:04:27,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 21:04:27,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 21:04:27,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 21:04:27,600 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 21:04:27,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 21:04:27,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 21:04:27,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 21:04:27,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 21:04:27,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 21:04:27,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 21:04:27,618 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 21:04:27,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 21:04:27,618 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 21:04:27,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 21:04:27,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 21:04:27,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 21:04:27,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 21:04:27,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 21:04:27,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 21:04:27,620 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 21:04:27,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 21:04:27,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 21:04:27,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 21:04:27,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 21:04:27,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 21:04:27,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 21:04:27,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 21:04:27,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 21:04:27,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 21:04:27,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 21:04:27,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 21:04:27,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 21:04:27,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 21:04:27,622 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 21:04:27,622 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 21:04:27,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 21:04:27,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 21:04:27,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 21:04:27,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 21:04:27,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 21:04:27,811 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-15 21:04:27,828 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-15 21:04:27,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/nzb-file-symm.wvr.bpl [2022-03-15 21:04:27,829 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/nzb-file-symm.wvr.bpl' [2022-03-15 21:04:27,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 21:04:27,867 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-15 21:04:27,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 21:04:27,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 21:04:27,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 21:04:27,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,893 INFO L137 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-15 21:04:27,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 21:04:27,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 21:04:27,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 21:04:27,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 21:04:27,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 21:04:27,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 21:04:27,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 21:04:27,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 21:04:27,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/1) ... [2022-03-15 21:04:27,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 21:04:27,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:04:27,951 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 21:04:27,961 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 21:04:27,983 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-15 21:04:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-15 21:04:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-15 21:04:27,984 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-15 21:04:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-15 21:04:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-15 21:04:27,984 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-15 21:04:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 21:04:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 21:04:27,985 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 21:04:28,024 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 21:04:28,025 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 21:04:28,192 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 21:04:28,266 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 21:04:28,266 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-03-15 21:04:28,268 INFO L202 PluginConnector]: Adding new model nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 09:04:28 BoogieIcfgContainer [2022-03-15 21:04:28,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 21:04:28,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 21:04:28,269 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 21:04:28,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 21:04:28,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.03 09:04:27" (1/2) ... [2022-03-15 21:04:28,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8971ee and model type nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 09:04:28, skipping insertion in model container [2022-03-15 21:04:28,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 09:04:28" (2/2) ... [2022-03-15 21:04:28,284 INFO L111 eAbstractionObserver]: Analyzing ICFG nzb-file-symm.wvr.bpl [2022-03-15 21:04:28,287 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 21:04:28,287 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 21:04:28,287 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 21:04:28,287 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 21:04:28,313 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-03-15 21:04:28,338 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 21:04:28,343 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 21:04:28,343 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-03-15 21:04:28,351 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 21:04:28,361 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 23 places, 20 transitions, 56 flow [2022-03-15 21:04:28,365 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 23 places, 20 transitions, 56 flow [2022-03-15 21:04:28,366 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 23 places, 20 transitions, 56 flow [2022-03-15 21:04:28,394 INFO L129 PetriNetUnfolder]: 4/18 cut-off events. [2022-03-15 21:04:28,394 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-03-15 21:04:28,396 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27 conditions, 18 events. 4/18 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 18 event pairs, 0 based on Foata normal form. 0/13 useless extension candidates. Maximal degree in co-relation 13. Up to 2 conditions per place. [2022-03-15 21:04:28,397 INFO L116 LiptonReduction]: Number of co-enabled transitions 70 [2022-03-15 21:04:28,566 INFO L131 LiptonReduction]: Checked pairs total: 24 [2022-03-15 21:04:28,566 INFO L133 LiptonReduction]: Total number of compositions: 7 [2022-03-15 21:04:28,572 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 19 places, 16 transitions, 48 flow [2022-03-15 21:04:28,587 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 18 states, 17 states have (on average 2.411764705882353) internal successors, (41), 17 states have internal predecessors, (41), 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 21:04:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 17 states have (on average 2.411764705882353) internal successors, (41), 17 states have internal predecessors, (41), 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 21:04:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-03-15 21:04:28,592 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:04:28,593 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:04:28,593 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:04:28,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:04:28,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1375236287, now seen corresponding path program 1 times [2022-03-15 21:04:28,608 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:04:28,610 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160573019] [2022-03-15 21:04:28,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:04:28,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:04:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:04:29,062 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 21:04:29,063 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:04:29,063 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160573019] [2022-03-15 21:04:29,063 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160573019] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:04:29,063 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:04:29,063 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:04:29,064 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1487277606] [2022-03-15 21:04:29,065 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:04:29,068 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:04:29,076 INFO L252 McrAutomatonBuilder]: Finished intersection with 11 states and 13 transitions. [2022-03-15 21:04:29,076 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:04:29,809 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [67#(and (or (= (+ 1005 get_subject_3) get_subject_7) (not is_null_5) (<= get_subject_3 (+ result_8 get_subject_7)) (not is_null_1)) (or (not is_null_5) (<= (+ result_8 get_subject_7) get_subject_3) (= (+ get_subject_7 995) get_subject_3) (< result_8 0)) (or (not is_null_5) is_null_1 (< result_8 0)) (or (<= 995 result_8) (not is_null_1) is_null_5) (or (= 1005 result_8) (not is_null_1) is_null_5 (<= result_8 995)) (or (= (+ 1005 get_subject_3) get_subject_7) (= 1005 result_8) (not is_null_5) (not is_null_1) (= (+ result_8 995) 0) (<= (+ result_8 get_subject_7) get_subject_3))), 66#(and (or (not is_null_5) (= result_11 1005) (not is_null_1) (= (+ 1005 get_subject_7) get_subject_3) (<= (+ result_11 get_subject_3) get_subject_7) (= (+ get_subject_3 995) get_subject_7)) (or (not is_null_1) is_null_5 (<= (+ result_11 1005) 0) (= (+ result_11 995) 0)) (or (< get_subject_3 get_subject_7) (not is_null_5) (not is_null_1) (<= (+ result_11 get_subject_3) get_subject_7) (= (+ result_11 995) 0)) (or (not is_null_5) is_null_1 (<= 995 result_11)) (or (not is_null_1) is_null_5 (<= 0 (+ result_11 1005))) (or (not is_null_5) (= result_11 1005) (not is_null_1) (<= get_subject_7 (+ result_11 get_subject_3))))] [2022-03-15 21:04:29,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 21:04:29,810 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:04:29,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 21:04:29,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-03-15 21:04:29,828 INFO L87 Difference]: Start difference. First operand has 18 states, 17 states have (on average 2.411764705882353) internal successors, (41), 17 states have internal predecessors, (41), 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 6 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 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 21:04:30,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:04:30,297 INFO L93 Difference]: Finished difference Result 59 states and 121 transitions. [2022-03-15 21:04:30,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 21:04:30,299 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 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 7 [2022-03-15 21:04:30,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:04:30,304 INFO L225 Difference]: With dead ends: 59 [2022-03-15 21:04:30,304 INFO L226 Difference]: Without dead ends: 56 [2022-03-15 21:04:30,305 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2022-03-15 21:04:30,316 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 29 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 21:04:30,317 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 0 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 21:04:30,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-03-15 21:04:30,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 22. [2022-03-15 21:04:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 21 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 21:04:30,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 46 transitions. [2022-03-15 21:04:30,350 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 46 transitions. Word has length 7 [2022-03-15 21:04:30,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:04:30,350 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 46 transitions. [2022-03-15 21:04:30,350 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 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 21:04:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 46 transitions. [2022-03-15 21:04:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-03-15 21:04:30,351 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:04:30,351 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:04:30,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 21:04:30,351 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:04:30,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:04:30,354 INFO L85 PathProgramCache]: Analyzing trace with hash -1579151444, now seen corresponding path program 1 times [2022-03-15 21:04:30,355 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:04:30,355 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892057546] [2022-03-15 21:04:30,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:04:30,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:04:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:04:30,374 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 21:04:30,374 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:04:30,374 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892057546] [2022-03-15 21:04:30,374 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892057546] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:04:30,374 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:04:30,375 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:04:30,375 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1845309741] [2022-03-15 21:04:30,375 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:04:30,375 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:04:30,376 INFO L252 McrAutomatonBuilder]: Finished intersection with 14 states and 18 transitions. [2022-03-15 21:04:30,377 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:04:30,412 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [183#(and (not break_10) (< i_9 5))] [2022-03-15 21:04:30,413 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 21:04:30,414 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:04:30,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 21:04:30,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:04:30,414 INFO L87 Difference]: Start difference. First operand 22 states and 46 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 21:04:30,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:04:30,435 INFO L93 Difference]: Finished difference Result 26 states and 55 transitions. [2022-03-15 21:04:30,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 21:04:30,435 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 8 [2022-03-15 21:04:30,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:04:30,436 INFO L225 Difference]: With dead ends: 26 [2022-03-15 21:04:30,436 INFO L226 Difference]: Without dead ends: 26 [2022-03-15 21:04:30,436 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 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 21:04:30,437 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 8 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 21:04:30,437 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 0 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 21:04:30,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-03-15 21:04:30,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2022-03-15 21:04:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 2.2) internal successors, (55), 25 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:04:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 55 transitions. [2022-03-15 21:04:30,440 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 55 transitions. Word has length 8 [2022-03-15 21:04:30,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:04:30,440 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 55 transitions. [2022-03-15 21:04:30,441 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 21:04:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 55 transitions. [2022-03-15 21:04:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-03-15 21:04:30,441 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:04:30,441 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:04:30,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-15 21:04:30,441 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:04:30,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:04:30,442 INFO L85 PathProgramCache]: Analyzing trace with hash -328282240, now seen corresponding path program 1 times [2022-03-15 21:04:30,442 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:04:30,442 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099810968] [2022-03-15 21:04:30,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:04:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:04:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:04:30,456 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 21:04:30,456 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:04:30,456 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099810968] [2022-03-15 21:04:30,456 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099810968] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:04:30,456 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:04:30,457 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:04:30,457 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [709649298] [2022-03-15 21:04:30,457 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:04:30,457 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:04:30,458 INFO L252 McrAutomatonBuilder]: Finished intersection with 14 states and 18 transitions. [2022-03-15 21:04:30,458 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:04:30,505 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [265#(and (< i_12 5) (not break_13))] [2022-03-15 21:04:30,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 21:04:30,505 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:04:30,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 21:04:30,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:04:30,506 INFO L87 Difference]: Start difference. First operand 26 states and 55 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 21:04:30,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:04:30,526 INFO L93 Difference]: Finished difference Result 31 states and 66 transitions. [2022-03-15 21:04:30,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 21:04:30,527 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 8 [2022-03-15 21:04:30,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:04:30,527 INFO L225 Difference]: With dead ends: 31 [2022-03-15 21:04:30,527 INFO L226 Difference]: Without dead ends: 31 [2022-03-15 21:04:30,528 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 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 21:04:30,528 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 8 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 21:04:30,529 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 0 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 21:04:30,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-03-15 21:04:30,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-03-15 21:04:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 2.2) internal successors, (66), 30 states have internal predecessors, (66), 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 21:04:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 66 transitions. [2022-03-15 21:04:30,532 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 66 transitions. Word has length 8 [2022-03-15 21:04:30,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:04:30,532 INFO L470 AbstractCegarLoop]: Abstraction has 31 states and 66 transitions. [2022-03-15 21:04:30,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 21:04:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 66 transitions. [2022-03-15 21:04:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-03-15 21:04:30,533 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:04:30,533 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:04:30,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-15 21:04:30,533 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:04:30,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:04:30,534 INFO L85 PathProgramCache]: Analyzing trace with hash 579156835, now seen corresponding path program 1 times [2022-03-15 21:04:30,534 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:04:30,535 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167157718] [2022-03-15 21:04:30,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:04:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:04:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:04:30,555 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 21:04:30,555 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:04:30,555 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167157718] [2022-03-15 21:04:30,555 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167157718] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 21:04:30,556 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 21:04:30,556 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 21:04:30,556 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [29335141] [2022-03-15 21:04:30,556 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:04:30,556 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:04:30,558 INFO L252 McrAutomatonBuilder]: Finished intersection with 17 states and 23 transitions. [2022-03-15 21:04:30,558 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:04:30,860 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [362#(or is_null_1 is_null_5)] [2022-03-15 21:04:30,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 21:04:30,860 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:04:30,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 21:04:30,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:04:30,861 INFO L87 Difference]: Start difference. First operand 31 states and 66 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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 21:04:30,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:04:30,882 INFO L93 Difference]: Finished difference Result 31 states and 56 transitions. [2022-03-15 21:04:30,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 21:04:30,882 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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 9 [2022-03-15 21:04:30,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:04:30,884 INFO L225 Difference]: With dead ends: 31 [2022-03-15 21:04:30,884 INFO L226 Difference]: Without dead ends: 27 [2022-03-15 21:04:30,885 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 21:04:30,889 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 6 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 21:04:30,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 0 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 21:04:30,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-03-15 21:04:30,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-03-15 21:04:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.9615384615384615) internal successors, (51), 26 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 21:04:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 51 transitions. [2022-03-15 21:04:30,897 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 51 transitions. Word has length 9 [2022-03-15 21:04:30,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:04:30,897 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 51 transitions. [2022-03-15 21:04:30,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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 21:04:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2022-03-15 21:04:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-03-15 21:04:30,898 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:04:30,898 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:04:30,898 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-15 21:04:30,898 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:04:30,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:04:30,898 INFO L85 PathProgramCache]: Analyzing trace with hash -2124076667, now seen corresponding path program 1 times [2022-03-15 21:04:30,901 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:04:30,901 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731725408] [2022-03-15 21:04:30,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:04:30,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:04:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:04:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:04:31,129 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:04:31,130 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731725408] [2022-03-15 21:04:31,130 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731725408] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:04:31,130 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687123037] [2022-03-15 21:04:31,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:04:31,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:04:31,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:04:31,144 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 21:04:31,145 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 21:04:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:04:31,178 WARN L261 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 25 conjunts are in the unsatisfiable core [2022-03-15 21:04:31,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:04:31,676 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 211 [2022-03-15 21:04:31,682 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 181 [2022-03-15 21:04:31,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:04:31,929 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:04:33,777 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:04:33,778 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 331 treesize of output 295 [2022-03-15 21:04:33,793 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:04:33,793 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 291 treesize of output 255 [2022-03-15 21:04:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:04:34,331 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687123037] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:04:34,331 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:04:34,332 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2022-03-15 21:04:34,332 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [443365516] [2022-03-15 21:04:34,332 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:04:34,332 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:04:34,334 INFO L252 McrAutomatonBuilder]: Finished intersection with 27 states and 41 transitions. [2022-03-15 21:04:34,334 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:04:44,125 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 13 new interpolants: [529#(and (or (not break_13) break_10 (< i_9 5)) (or (not break_13) (<= result_11 0) (not break_10) (<= (+ result_8 1000) 0)) (or (<= 0 result_8) (<= 1000 result_11) (not break_13) (not break_10)) (or (<= (+ result_11 1000) 0) (not break_13) (not break_10) (<= result_8 0)) (or (<= 1000 result_8) (not break_13) (<= 0 result_11) (not break_10)) (or break_13 (not break_10) (<= i_12 1)) (or break_10 (< i_9 5) (<= i_12 1))), 533#(and (or (<= 1000 result_11) (not break_13) break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (select ends_with_2 i_9)) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_6 i_9)) (<= result_11 0) (not (select ends_with_2 i_9))) (or (not break_13) break_10 (not (select ends_with_6 i_9)) (<= 0 i_9) (<= 0 result_11)) (or (not (< i_9 5)) break_10 break_13 (not (select ends_with_6 i_9)) (<= i_12 1)) (or (not (< i_9 5)) break_10 break_13 (not (select ends_with_2 i_9)) (<= i_12 1)) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_6 i_9)) (<= result_11 0) (<= (+ i_9 2000) 0)) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_9) (<= i_12 1)) (or (not (< i_9 5)) (not break_13) (<= i_9 0) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) (not break_13) break_10 (select ends_with_6 i_9)) (or (not (< i_9 5)) (<= 1000 result_11) (not break_13) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not break_13) break_10 (<= 0 result_11) (not (select ends_with_2 i_9))) (or (<= (+ i_9 1000) 0) (not (< i_9 5)) (<= (+ result_11 1000) 0) (not break_13) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 i_9))), 535#(and (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_9) (not (select ends_with_6 0))) (or (<= (+ i_9 1000) 0) (<= 5 i_9) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 i_9) (not (select ends_with_2 0))) (or (not (< i_9 5)) (<= i_9 0) break_10 (select ends_with_6 i_9) (not (select ends_with_2 0)) (not (select ends_with_2 i_9))) (or break_10 (not (select ends_with_6 i_9)) (<= 0 i_9) (not (select ends_with_6 0)) (select ends_with_2 0)) (or (not (< i_9 5)) (select ends_with_6 0) break_10 (not (select ends_with_6 i_9)) (<= (+ i_9 2000) 0) (not (select ends_with_2 0))) (or (not (< i_9 5)) (select ends_with_6 0) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 0)) (not (select ends_with_2 i_9))) (or (< i_9 4) (select ends_with_6 0) (<= 5 i_9) break_10 (not (select ends_with_2 0))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 0)) (not (select ends_with_2 i_9)) (select ends_with_2 0)) (or break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (not (select ends_with_6 0)) (select ends_with_2 i_9)) (or (<= 5 i_9) break_10 (select ends_with_6 i_9) (not (select ends_with_6 0)) (not (select ends_with_2 i_9)))), 530#(and (or (not (select ends_with_2 i_12)) (not break_10) (<= result_8 0)) (or break_10 (not (select ends_with_6 i_12)) (< i_9 5)) (or (not break_13) (< i_9 5)) (or (not break_10) (= i_12 0)) (or (<= 0 result_8) (not (select ends_with_6 i_12)) (not break_10)) (or (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (not break_10) (<= (+ result_8 1000) 0)) (or (<= 1000 result_8) (not (select ends_with_6 i_12)) (not break_10) (select ends_with_2 i_12)) (or (< i_9 5) (= i_12 0)) (or (not break_13) (not break_10)) (or break_10 (not (select ends_with_2 i_12)) (< i_9 5))), 536#(and (or (<= 1000 result_11) (select ends_with_6 0) (not (select ends_with_2 0))) (or (<= 0 result_11) (not (select ends_with_2 0))) (or (<= (+ result_11 1000) 0) (not (select ends_with_6 0)) (select ends_with_2 0)) (or (<= result_11 0) (not (select ends_with_6 0)))), 537#(and (or break_13 (not (select ends_with_2 0)) (<= i_12 1)) (or (<= (+ result_11 1000) 0) (not break_13) (not (select ends_with_6 0)) (select ends_with_2 0)) (or (not break_13) (<= 0 result_11) (not (select ends_with_2 0))) (or (<= 1000 result_11) (select ends_with_6 0) (not break_13) (not (select ends_with_2 0))) (or break_13 (not (select ends_with_6 0)) (<= i_12 1)) (or (not break_13) (<= result_11 0) (not (select ends_with_6 0)))), 526#(and (or (<= 0 result_8) (<= 1000 result_11) (not break_13)) (or (<= 1000 result_8) (not break_13) (<= 0 result_11)) (or (< i_12 5) break_13) (or (<= (+ result_11 1000) 0) (not break_13) (<= result_8 0)) (or (not break_13) (<= result_11 0) (<= (+ result_8 1000) 0))), 534#(and (or break_10 (not (select ends_with_6 i_9)) (<= 0 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_12)) (or (not (< i_9 5)) (< i_9 4) (not break_13) break_10) (or (<= 5 i_9) break_10 (not (select ends_with_6 i_12)) (select ends_with_2 i_12) (not (select ends_with_2 i_9))) (or (< i_9 4) (<= 5 i_9) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (= i_12 0)) (or (<= i_9 0) (<= 5 i_9) break_10 (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_6 i_9))) (or (<= 5 i_9) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (not (select ends_with_2 i_9))) (or break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)) (or (<= 5 i_9) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (not (select ends_with_2 i_9))) (or (<= 5 i_9) break_10 (not (select ends_with_6 i_9)) (<= (+ i_9 2000) 0) (not (select ends_with_2 i_12)) (select ends_with_6 i_12)) (or (< i_9 4) (<= 5 i_9) break_10 (not (select ends_with_2 i_12)) (select ends_with_6 i_12)) (or (<= (+ i_9 1000) 0) (<= 5 i_9) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (not (< i_9 5)) (< i_9 4) break_10 (= i_12 0)) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (= i_12 0))), 538#(and (or (not (select ends_with_2 0)) (= i_12 0)) (or (not break_13) (not (select ends_with_2 0))) (or (not (select ends_with_6 0)) (= i_12 0)) (or (not break_13) (not (select ends_with_6 0)))), 528#(and (or (<= result_11 0) (not break_10) (<= (+ result_8 1000) 0)) (or (<= 0 result_8) (<= 1000 result_11) (not break_10)) (or break_10 (< i_9 5)) (or (<= 1000 result_8) (<= 0 result_11) (not break_10)) (or (<= (+ result_11 1000) 0) (not break_10) (<= result_8 0))), 527#(and (or (<= 1000 result_8) break_13 (<= 0 (+ i_12 1000)) (not (select ends_with_2 i_12)) (select ends_with_6 i_12)) (or (<= 0 result_8) (<= 0 i_12) break_13 (not (select ends_with_2 i_12))) (or (<= i_12 0) (not (< i_12 5)) break_13 (not (select ends_with_6 i_12)) (select ends_with_2 i_12)) (or (not (< i_12 5)) break_13 (< i_12 4) (select ends_with_2 i_12)) (or (not (< i_12 5)) break_13 (<= (+ i_12 2000) 0) (not (select ends_with_2 i_12)) (<= result_8 0)) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12)) (not (select ends_with_6 i_12)) (<= result_8 0)) (or (<= 0 result_8) (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) (<= 1000 result_8) break_13 (not (select ends_with_6 i_12)) (select ends_with_2 i_12)) (or (<= (+ i_12 1000) 0) (not (< i_12 5)) break_13 (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (<= (+ result_8 1000) 0))), 532#(and (or (<= 1000 result_11) break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (select ends_with_2 i_9)) (or (not (< i_9 5)) (<= 1000 result_11) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_9 0) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (<= (+ i_9 1000) 0) (not (< i_9 5)) (<= (+ result_11 1000) 0) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 i_9)) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_9)) (or break_10 (not (select ends_with_6 i_9)) (<= 0 i_9) (<= 0 result_11)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= result_11 0) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (<= 0 result_11) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= result_11 0) (<= (+ i_9 2000) 0))), 531#(and (or break_10 (< i_9 5) (not (select ends_with_2 0))) (or break_10 (not (select ends_with_6 0)) (< i_9 5)) (or (select ends_with_6 0) (not break_10) (not (select ends_with_2 0)) (<= (+ result_8 1000) 0)) (or (<= 1000 result_8) (not (select ends_with_6 0)) (not break_10) (select ends_with_2 0)) (or (not break_10) (<= result_8 0) (not (select ends_with_2 0))) (or (<= 0 result_8) (not (select ends_with_6 0)) (not break_10)))] [2022-03-15 21:04:44,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-03-15 21:04:44,125 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:04:44,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-03-15 21:04:44,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=808, Unknown=0, NotChecked=0, Total=930 [2022-03-15 21:04:44,126 INFO L87 Difference]: Start difference. First operand 27 states and 51 transitions. Second operand has 21 states, 20 states have (on average 2.05) internal successors, (41), 21 states have internal predecessors, (41), 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 21:05:02,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:05:02,660 INFO L93 Difference]: Finished difference Result 193 states and 313 transitions. [2022-03-15 21:05:02,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-03-15 21:05:02,661 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 2.05) internal successors, (41), 21 states have internal predecessors, (41), 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 21:05:02,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:05:02,662 INFO L225 Difference]: With dead ends: 193 [2022-03-15 21:05:02,662 INFO L226 Difference]: Without dead ends: 178 [2022-03-15 21:05:02,665 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2684 ImplicationChecksByTransitivity, 18.9s TimeCoverageRelationStatistics Valid=1472, Invalid=7458, Unknown=0, NotChecked=0, Total=8930 [2022-03-15 21:05:02,665 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 304 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 749 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 21:05:02,666 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 0 Invalid, 944 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 749 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 21:05:02,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-03-15 21:05:02,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 44. [2022-03-15 21:05:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 2.13953488372093) internal successors, (92), 43 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:05:02,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 92 transitions. [2022-03-15 21:05:02,671 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 92 transitions. Word has length 11 [2022-03-15 21:05:02,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:05:02,671 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 92 transitions. [2022-03-15 21:05:02,671 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 2.05) internal successors, (41), 21 states have internal predecessors, (41), 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 21:05:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 92 transitions. [2022-03-15 21:05:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 21:05:02,672 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:05:02,672 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:05:02,692 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-03-15 21:05:02,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:05:02,888 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:05:02,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:05:02,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1430954372, now seen corresponding path program 2 times [2022-03-15 21:05:02,889 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:05:02,889 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669098639] [2022-03-15 21:05:02,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:05:02,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:05:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:05:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:05:02,945 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:05:02,945 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669098639] [2022-03-15 21:05:02,945 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669098639] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:05:02,945 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736278182] [2022-03-15 21:05:02,945 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 21:05:02,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:05:02,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:05:02,946 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 21:05:02,948 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 21:05:02,983 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 21:05:02,983 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:05:02,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-15 21:05:02,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:05:03,087 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2022-03-15 21:05:03,089 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2022-03-15 21:05:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:05:03,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:05:03,176 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:05:03,176 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 47 treesize of output 45 [2022-03-15 21:05:03,183 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:05:03,183 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 43 treesize of output 41 [2022-03-15 21:05:03,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:05:03,263 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [736278182] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:05:03,263 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:05:03,263 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 10 [2022-03-15 21:05:03,264 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1641228038] [2022-03-15 21:05:03,264 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:05:03,264 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:05:03,266 INFO L252 McrAutomatonBuilder]: Finished intersection with 32 states and 50 transitions. [2022-03-15 21:05:03,267 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:05:06,710 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 15 new interpolants: [1034#(and (or (not (< i_9 5)) break_10 break_13 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 break_13) (or (not (< i_9 5)) break_10 break_13 (not (select ends_with_2 i_9)))), 1029#(and (not break_10) (< i_9 5)), 1041#(and (or (<= 4 i_12) (not (select ends_with_6 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (< i_12 3) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (not (select ends_with_2 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12))), 1035#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (not (< i_9 5)) break_10 (select ends_with_6 i_12) (select ends_with_2 i_12) (not (select ends_with_2 i_9)))), 1038#(and (or (select ends_with_6 i_12) (not (select ends_with_2 0)) (select ends_with_2 i_12)) (or (select ends_with_6 i_12) (not (select ends_with_6 0)) (select ends_with_2 i_12))), 1032#(and (or break_13 (< i_9 5)) (or break_13 (not break_10))), 1042#(and (or (not (select ends_with_6 1)) (select ends_with_6 0) (select ends_with_2 0)) (or (select ends_with_6 0) (not (select ends_with_2 1)) (select ends_with_2 0))), 1036#(and (or (not (< i_9 5)) (< i_9 4) (select ends_with_6 0) break_10 (select ends_with_2 0)) (or (not (< i_9 5)) (select ends_with_6 0) break_10 (not (select ends_with_2 i_9)) (select ends_with_2 0)) (or (not (< i_9 5)) (select ends_with_6 0) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 0))), 1039#(and (< i_12 5) (not break_13)), 1030#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10)), 1022#(or (and (not break_10) (< i_9 5)) (select ends_with_6 0) (select ends_with_2 0)), 1037#(and (or break_13 (not (select ends_with_2 0))) (or break_13 (not (select ends_with_6 0)))), 1033#(and (or (select ends_with_6 i_12) (not break_10) (select ends_with_2 i_12)) (or (select ends_with_6 i_12) (< i_9 5) (select ends_with_2 i_12))), 1031#(and (not (select ends_with_6 0)) (not (select ends_with_2 0))), 1040#(and (or (not (< i_12 5)) break_13 (< i_12 4)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12))))] [2022-03-15 21:05:06,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-03-15 21:05:06,710 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:05:06,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-03-15 21:05:06,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=467, Unknown=0, NotChecked=0, Total=552 [2022-03-15 21:05:06,711 INFO L87 Difference]: Start difference. First operand 44 states and 92 transitions. Second operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 22 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 21:05:07,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:05:07,798 INFO L93 Difference]: Finished difference Result 68 states and 131 transitions. [2022-03-15 21:05:07,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-03-15 21:05:07,798 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 22 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 21:05:07,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:05:07,798 INFO L225 Difference]: With dead ends: 68 [2022-03-15 21:05:07,798 INFO L226 Difference]: Without dead ends: 61 [2022-03-15 21:05:07,799 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=355, Invalid=1625, Unknown=0, NotChecked=0, Total=1980 [2022-03-15 21:05:07,799 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 103 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 502 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 552 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 21:05:07,800 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 0 Invalid, 552 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 502 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 21:05:07,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-03-15 21:05:07,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 43. [2022-03-15 21:05:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 2.0476190476190474) internal successors, (86), 42 states have internal predecessors, (86), 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 21:05:07,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 86 transitions. [2022-03-15 21:05:07,810 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 86 transitions. Word has length 12 [2022-03-15 21:05:07,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:05:07,811 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 86 transitions. [2022-03-15 21:05:07,811 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 22 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 21:05:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 86 transitions. [2022-03-15 21:05:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 21:05:07,812 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:05:07,812 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:05:07,828 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 21:05:08,015 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,SelfDestructingSolverStorable5 [2022-03-15 21:05:08,016 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:05:08,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:05:08,016 INFO L85 PathProgramCache]: Analyzing trace with hash 2132579328, now seen corresponding path program 3 times [2022-03-15 21:05:08,017 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:05:08,017 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136926386] [2022-03-15 21:05:08,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:05:08,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:05:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:05:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:05:08,086 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:05:08,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136926386] [2022-03-15 21:05:08,086 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136926386] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:05:08,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2018763227] [2022-03-15 21:05:08,086 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-15 21:05:08,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:05:08,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:05:08,087 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 21:05:08,088 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 21:05:08,116 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-03-15 21:05:08,116 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:05:08,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-15 21:05:08,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:05:08,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:05:08,244 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 43 treesize of output 33 [2022-03-15 21:05:08,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:05:08,248 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 18 treesize of output 12 [2022-03-15 21:05:08,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:05:08,256 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:05:08,369 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:05:08,370 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 18 treesize of output 22 [2022-03-15 21:05:08,375 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:05:08,375 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 16 treesize of output 20 [2022-03-15 21:05:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:05:08,405 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2018763227] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:05:08,405 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:05:08,405 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2022-03-15 21:05:08,405 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [112578987] [2022-03-15 21:05:08,405 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:05:08,406 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:05:08,408 INFO L252 McrAutomatonBuilder]: Finished intersection with 32 states and 50 transitions. [2022-03-15 21:05:08,408 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:05:10,738 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 13 new interpolants: [1327#(and (or (not break_10) (<= i_12 1)) (or (not break_13) (< i_9 5)) (or (< i_9 5) (<= i_12 1)) (or (not break_13) (not break_10))), 1330#(and (or (select ends_with_6 0) (not (select ends_with_2 1)) (<= i_12 1) (select ends_with_2 0)) (or (select ends_with_6 0) (not break_13) (not (select ends_with_2 1)) (select ends_with_2 0)) (or (not (select ends_with_6 1)) (select ends_with_6 0) (not break_13) (select ends_with_2 0)) (or (not (select ends_with_6 1)) (select ends_with_6 0) (<= i_12 1) (select ends_with_2 0))), 1295#(and (< i_12 5) (not break_13)), 1331#(and (not break_13) (= i_12 0)), 1323#(and (not break_10) (< i_9 5)), 1329#(and (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (< i_9 3) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_6 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 1326#(and (or (not (select ends_with_6 1)) (select ends_with_6 0) (select ends_with_2 0)) (or (select ends_with_6 0) (not (select ends_with_2 1)) (select ends_with_2 0))), 1322#(and (or break_10 (not (select ends_with_2 0))) (or break_10 (not (select ends_with_6 0)))), 1320#(and (or (not (< i_12 5)) break_13 (< i_12 4)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12)))), 1328#(and (or (not (< i_9 5)) (< i_9 4) (not break_13) break_10) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (<= i_12 1)) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (<= i_12 1)) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 1))), 1324#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10)), 1321#(and (not (select ends_with_6 0)) (not (select ends_with_2 0))), 1325#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)))] [2022-03-15 21:05:10,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-15 21:05:10,739 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:05:10,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-15 21:05:10,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=526, Unknown=0, NotChecked=0, Total=650 [2022-03-15 21:05:10,740 INFO L87 Difference]: Start difference. First operand 43 states and 86 transitions. Second operand has 20 states, 20 states have (on average 2.2) internal successors, (44), 20 states have internal predecessors, (44), 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 21:05:12,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:05:12,511 INFO L93 Difference]: Finished difference Result 71 states and 140 transitions. [2022-03-15 21:05:12,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-03-15 21:05:12,511 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.2) internal successors, (44), 20 states have internal predecessors, (44), 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 21:05:12,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:05:12,511 INFO L225 Difference]: With dead ends: 71 [2022-03-15 21:05:12,511 INFO L226 Difference]: Without dead ends: 71 [2022-03-15 21:05:12,512 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 24 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 704 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=476, Invalid=2280, Unknown=0, NotChecked=0, Total=2756 [2022-03-15 21:05:12,513 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 103 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 21:05:12,513 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 0 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 21:05:12,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-03-15 21:05:12,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 43. [2022-03-15 21:05:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 2.119047619047619) internal successors, (89), 42 states have internal predecessors, (89), 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 21:05:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 89 transitions. [2022-03-15 21:05:12,515 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 89 transitions. Word has length 12 [2022-03-15 21:05:12,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:05:12,515 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 89 transitions. [2022-03-15 21:05:12,516 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.2) internal successors, (44), 20 states have internal predecessors, (44), 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 21:05:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 89 transitions. [2022-03-15 21:05:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-03-15 21:05:12,516 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:05:12,516 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:05:12,532 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 21:05:12,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:05:12,723 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:05:12,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:05:12,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1193290061, now seen corresponding path program 4 times [2022-03-15 21:05:12,725 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:05:12,725 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744673620] [2022-03-15 21:05:12,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:05:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:05:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:05:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:05:13,008 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:05:13,008 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744673620] [2022-03-15 21:05:13,008 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744673620] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:05:13,008 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300736394] [2022-03-15 21:05:13,008 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-15 21:05:13,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:05:13,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:05:13,009 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 21:05:13,010 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 21:05:13,045 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-15 21:05:13,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:05:13,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 28 conjunts are in the unsatisfiable core [2022-03-15 21:05:13,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:05:13,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:05:13,933 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 235 treesize of output 199 [2022-03-15 21:05:13,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:05:13,936 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 216 treesize of output 182 [2022-03-15 21:05:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:05:14,242 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:05:15,695 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:05:15,695 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 369 treesize of output 326 [2022-03-15 21:05:15,700 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 277 [2022-03-15 21:05:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:05:15,814 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1300736394] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:05:15,814 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:05:15,814 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 21 [2022-03-15 21:05:15,814 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [980122388] [2022-03-15 21:05:15,814 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:05:15,815 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:05:15,819 INFO L252 McrAutomatonBuilder]: Finished intersection with 38 states and 61 transitions. [2022-03-15 21:05:15,819 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:06:13,178 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 23 new interpolants: [1643#(and (or (not (select ends_with_6 i_9)) (<= 0 result_11) (<= 1 i_9)) (or (< i_9 4) (<= 5 i_9)) (or (not (< i_9 5)) (select ends_with_6 i_9) (<= 0 result_11) (<= 1001 result_8)) (or (<= 5 i_9) (not (select ends_with_6 i_9)) (<= result_11 0) (<= (+ i_9 1999) 0)) (or (not (< i_9 5)) (<= (+ 999 result_11) 0) (= result_11 result_8) (select ends_with_6 i_9) (<= 1001 result_11)) (or (not (< i_9 5)) (<= (+ 999 result_11) 0) (not (select ends_with_6 i_9)) (= result_11 (+ i_9 1000)) (select ends_with_2 i_9) (<= 1001 result_11)) (or (not (< i_9 5)) (select ends_with_6 i_9) (<= 1001 result_11) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (= result_11 0) (not (select ends_with_6 i_9)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= (+ 999 result_8) 0) (<= result_11 0) (select ends_with_6 i_9) (select ends_with_2 i_9)) (or (not (< i_9 5)) (<= i_9 1) (select ends_with_6 i_9) (not (select ends_with_2 i_9)))), 1657#(= i_12 0), 1649#(and (or (<= (+ 999 result_11) 0) (select ends_with_6 (+ i_9 1)) (not (select ends_with_6 i_9)) (= result_11 (+ i_9 1000)) (<= 4 i_9) (select ends_with_2 i_9) (<= 1001 result_11)) (or (<= (+ 999 result_11) 0) (select ends_with_6 (+ i_9 1)) (= result_11 result_8) (select ends_with_6 i_9) (<= 4 i_9) (<= 1001 result_11)) (or (<= i_9 1) (<= result_11 0) (<= 4 i_9) (not (select ends_with_2 i_9))) (or (select ends_with_6 (+ i_9 1)) (not (select ends_with_6 i_9)) (<= result_11 0) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_2 i_9))) (or (select ends_with_6 (+ i_9 1)) (<= 4 i_9) (<= 0 result_11) (not (select ends_with_2 i_9))) (or (not (select ends_with_2 (+ i_9 1))) (<= i_9 0) (select ends_with_6 (+ i_9 1)) (<= 4 i_9)) (or (select ends_with_6 (+ i_9 1)) (not (select ends_with_6 i_9)) (<= 0 result_11) (<= 1 i_9)) (or (< i_9 3) (<= 4 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (<= 0 i_9) (<= 0 result_11)) (or (not (select ends_with_2 (+ i_9 1))) (= result_11 0) (not (select ends_with_6 (+ i_9 1))) (<= 4 i_9)) (or (select ends_with_6 (+ i_9 1)) (select ends_with_6 i_9) (<= 4 i_9) (<= 0 result_11) (<= 1001 result_8)) (or (select ends_with_6 (+ i_9 1)) (select ends_with_6 i_9) (<= 4 i_9) (<= 1001 result_11) (not (select ends_with_2 i_9))) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 (+ i_9 1)) (<= 4 i_9) (<= 1001 result_11)) (or (not (select ends_with_6 (+ i_9 1))) (<= result_11 0) (<= (+ i_9 2000) 0) (<= 4 i_9)) (or (not (select ends_with_6 i_9)) (<= result_11 0) (<= 4 i_9) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1))) (or (<= (+ 999 result_11) 0) (not (select ends_with_6 (+ i_9 1))) (= result_11 (+ i_9 1001)) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (<= 1001 result_11)) (or (<= (+ 999 result_8) 0) (select ends_with_6 (+ i_9 1)) (<= result_11 0) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 1653#(and (or (select ends_with_6 1) (not (select ends_with_6 i_9)) (<= 4 i_9) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1)) (not (select ends_with_2 1))) (or (not (select ends_with_6 1)) (< i_9 3) (<= 4 i_9)) (or (select ends_with_6 1) (select ends_with_6 (+ i_9 1)) (not (select ends_with_6 i_9)) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_2 1)) (not (select ends_with_2 i_9))) (or (select ends_with_6 1) (<= (+ 999 result_8) 0) (select ends_with_6 (+ i_9 1)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (not (select ends_with_2 1))) (or (not (select ends_with_6 (+ i_9 1))) (select ends_with_6 1) (<= (+ i_9 2000) 0) (<= 4 i_9) (not (select ends_with_2 1))) (or (not (select ends_with_6 1)) (select ends_with_6 (+ i_9 1)) (not (select ends_with_6 i_9)) (<= 4 i_9) (select ends_with_2 i_9) (not (select ends_with_2 1)) (= (+ i_9 1000) 0)) (or (not (select ends_with_2 (+ i_9 1))) (<= i_9 0) (select ends_with_6 (+ i_9 1)) (<= 4 i_9) (not (select ends_with_2 1))) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 1)) (select ends_with_6 (+ i_9 1)) (<= 4 i_9)) (or (not (select ends_with_6 1)) (select ends_with_2 1) (not (select ends_with_6 i_9)) (<= 0 i_9)) (or (< i_9 3) (<= 4 i_9) (not (select ends_with_2 1))) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 1)) (select ends_with_2 1) (<= 0 i_9)) (or (<= i_9 1) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_2 1)) (not (select ends_with_2 i_9))) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_9 1))) (select ends_with_6 1) (<= 4 i_9) (not (select ends_with_2 1))) (or (= result_8 0) (not (select ends_with_6 1)) (select ends_with_6 (+ i_9 1)) (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 1))) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 1)) (= (+ i_9 1001) 0) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_2 1))) (or (not (select ends_with_6 1)) (select ends_with_2 1) (select ends_with_6 (+ i_9 1)) (select 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(select ends_with_2 i_12)) (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12)) (select ends_with_2 i_12) (<= i_12 1)) (or (<= (+ i_12 1000) 0) (not (< i_12 5)) (<= (+ 999 result_8) 0) break_13 (not (select ends_with_2 i_12)) (select ends_with_6 i_12)) (or (not (< i_12 5)) break_13 (< i_12 4) (select ends_with_2 i_12)) (or break_13 (<= 0 (+ i_12 1000)) (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (<= 1001 result_8)) (or (= (+ i_12 1000) result_8) (<= (+ i_12 1999) 0) break_13 (<= 1 i_12) (not (select ends_with_2 i_12)) (select ends_with_6 i_12)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12)) (select ends_with_2 i_12) (<= 1001 result_8))), 1652#(and (or (select ends_with_6 1) (not (select ends_with_6 i_9)) (<= 4 i_9) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1)) (not (select ends_with_2 1))) (or (not (select ends_with_6 1)) (< i_9 3) (<= 4 i_9)) (or (select ends_with_6 1) (select ends_with_6 (+ i_9 1)) (not 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ends_with_6 i_9)) (<= (+ i_9 1999) 0) (not (select ends_with_2 1))) (or (not (select ends_with_6 1)) (select ends_with_2 1) (<= 5 i_9) (select ends_with_6 i_9) (<= 1001 result_8)) (or (not (select ends_with_6 1)) (< i_9 4) (<= 5 i_9)) (or (< i_9 4) (<= 5 i_9) (not (select ends_with_2 1))) (or (= result_8 0) (not (< i_9 5)) (not (select ends_with_6 1)) (select ends_with_6 i_9) (not (select ends_with_2 1)))), 1651#(and (or (select ends_with_6 (+ i_9 1)) (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_12) (<= 1001 result_8)) (or (select ends_with_6 (+ i_9 1)) (not (select ends_with_6 i_9)) (<= 4 i_9) (not (select ends_with_2 i_12)) (not (select ends_with_6 i_12)) (select ends_with_2 i_9) (= (+ i_9 1000) 0)) (or (select ends_with_6 (+ i_9 1)) (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (not (select ends_with_2 i_9))) (or (<= i_9 1) (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_2 i_9))) (or (<= 4 i_9) (<= i_12 1)) (or (= result_8 0) (select ends_with_6 (+ i_9 1)) (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (not (select ends_with_6 i_12))) (or (not (select ends_with_6 (+ i_9 1))) (<= (+ i_9 2000) 0) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_6 i_12)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 (+ i_9 1)) (<= 4 i_9) (not (select ends_with_6 i_12))) (or (not (select ends_with_2 (+ i_9 1))) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_12)) (or (<= (+ 999 result_8) 0) (select ends_with_6 (+ i_9 1)) (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (< i_9 3) (<= 4 i_9) (not (select ends_with_6 i_12))) (or (select ends_with_6 (+ i_9 1)) (not (select ends_with_6 i_9)) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (not (select ends_with_2 i_9))) (or (not (select ends_with_6 (+ i_9 1))) (= (+ i_9 1001) 0) (<= 4 i_9) (not (select ends_with_2 i_12)) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1))) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_9 1))) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_6 i_12)) (or (not (select ends_with_6 (+ i_9 1))) (<= 0 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_12)) (or (< i_9 3) (<= 4 i_9) (not (select ends_with_2 i_12))) (or (not (select ends_with_6 i_9)) (<= 0 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_12)) (or (not (select ends_with_6 i_9)) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1))) (or (<= 1 i_12) (<= 4 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (<= i_9 0) (select ends_with_6 (+ i_9 1)) (<= 4 i_9) (not (select ends_with_2 i_12))) (or (select ends_with_6 (+ i_9 1)) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_12) (not (select ends_with_2 i_9)))), 1661#(and (or (select ends_with_6 1) (select ends_with_6 0) (<= (+ 999 result_8) 0) (not (select ends_with_2 1)) (select ends_with_2 0)) (or (= result_8 0) (not (select ends_with_6 1)) (select ends_with_6 0) (not (select ends_with_2 1)) (select ends_with_2 0)) (or (not (select ends_with_6 1)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_2 0) (<= 1001 result_8))), 1654#(and (or (select ends_with_6 1) (<= 1001 result_11) (not (select ends_with_2 1))) (or (<= (+ 999 result_11) 0) (select ends_with_6 1) (select ends_with_6 0) (= result_11 result_8) (<= 1001 result_11)) (or (select ends_with_6 1) (not (select ends_with_6 0)) (<= 1001 result_11) (select ends_with_2 0)) (or (= result_11 0) (not (select ends_with_6 1)) (not (select ends_with_2 1))) (or (select ends_with_6 1) (select ends_with_6 0) (<= 1001 result_11) (not (select ends_with_2 0))) (or (select ends_with_2 1) (<= (+ 999 result_8) 0) (<= result_11 0) (select ends_with_2 0)) (or (select ends_with_6 1) (<= 0 result_11) (<= 1001 result_8)) (or (select ends_with_2 1) (<= result_11 0) (not (select ends_with_6 0))) (or (select ends_with_6 1) (<= 0 result_11) (not (select ends_with_6 0))) (or (<= (+ 999 result_11) 0) (not (select ends_with_6 1)) (select ends_with_2 1)))] [2022-03-15 21:06:13,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-03-15 21:06:13,179 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:06:13,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-03-15 21:06:13,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1820, Unknown=0, NotChecked=0, Total=1980 [2022-03-15 21:06:13,179 INFO L87 Difference]: Start difference. First operand 43 states and 89 transitions. Second operand has 33 states, 32 states have (on average 1.90625) internal successors, (61), 33 states have internal predecessors, (61), 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 21:06:19,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:06:19,800 INFO L93 Difference]: Finished difference Result 139 states and 247 transitions. [2022-03-15 21:06:19,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-03-15 21:06:19,800 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 1.90625) internal successors, (61), 33 states have internal predecessors, (61), 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 21:06:19,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:06:19,802 INFO L225 Difference]: With dead ends: 139 [2022-03-15 21:06:19,802 INFO L226 Difference]: Without dead ends: 133 [2022-03-15 21:06:19,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1455 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=515, Invalid=5185, Unknown=0, NotChecked=0, Total=5700 [2022-03-15 21:06:19,804 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 126 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 1395 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 1395 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 21:06:19,805 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 0 Invalid, 1523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 1395 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 21:06:19,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2022-03-15 21:06:19,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 56. [2022-03-15 21:06:19,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 55 states have (on average 2.2) internal successors, (121), 55 states have internal predecessors, (121), 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 21:06:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 121 transitions. [2022-03-15 21:06:19,836 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 121 transitions. Word has length 13 [2022-03-15 21:06:19,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:06:19,836 INFO L470 AbstractCegarLoop]: Abstraction has 56 states and 121 transitions. [2022-03-15 21:06:19,836 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 1.90625) internal successors, (61), 33 states have internal predecessors, (61), 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 21:06:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 121 transitions. [2022-03-15 21:06:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-03-15 21:06:19,837 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:06:19,837 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:06:19,853 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 21:06:20,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:06:20,037 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:06:20,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:06:20,038 INFO L85 PathProgramCache]: Analyzing trace with hash 1351367109, now seen corresponding path program 5 times [2022-03-15 21:06:20,039 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:06:20,039 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211691160] [2022-03-15 21:06:20,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:06:20,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:06:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:06:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:20,125 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:06:20,125 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211691160] [2022-03-15 21:06:20,125 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211691160] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:06:20,125 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1262265426] [2022-03-15 21:06:20,125 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-15 21:06:20,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:06:20,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:06:20,128 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 21:06:20,129 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 21:06:20,163 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-03-15 21:06:20,163 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:06:20,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-15 21:06:20,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:06:20,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:06:20,264 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 39 treesize of output 31 [2022-03-15 21:06:20,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:06:20,266 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 35 treesize of output 27 [2022-03-15 21:06:20,306 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 21:06:20,306 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:06:20,364 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:06:20,364 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 42 treesize of output 40 [2022-03-15 21:06:20,369 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:06:20,369 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 38 treesize of output 36 [2022-03-15 21:06:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:20,453 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1262265426] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:06:20,453 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:06:20,453 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2022-03-15 21:06:20,453 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [277911211] [2022-03-15 21:06:20,453 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:06:20,454 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:06:20,457 INFO L252 McrAutomatonBuilder]: Finished intersection with 37 states and 59 transitions. [2022-03-15 21:06:20,457 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:06:23,375 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 12 new interpolants: [2069#(and (not break_13) (= i_12 0)), 2061#(or (<= 5 i_9) break_10), 2036#(and (< i_12 5) (not break_13)), 2071#(and (or break_10 (not (select ends_with_2 0))) (or break_10 (not (select ends_with_6 0)))), 2063#(or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)), 2068#(and (not (select ends_with_6 0)) (not (select ends_with_2 0))), 2062#(or break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)), 2065#(and (or (select ends_with_6 0) (<= i_12 1) (select ends_with_2 0)) (or (select ends_with_6 0) (not break_13) (select ends_with_2 0))), 2067#(and (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12))) (or (<= i_12 0) (not (< i_12 5)) break_13)), 2064#(or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_2 0)), 2070#(and (or (not (< i_12 5)) break_10 break_13 (not (select ends_with_2 i_12))) (or (not (< i_12 5)) break_10 break_13 (not (select ends_with_6 i_12))) (or (<= i_12 0) (not (< i_12 5)) break_10 break_13)), 2066#(and (or (not (< i_12 5)) break_13 (< i_12 4)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12))))] [2022-03-15 21:06:23,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-03-15 21:06:23,375 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:06:23,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-03-15 21:06:23,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=511, Unknown=0, NotChecked=0, Total=600 [2022-03-15 21:06:23,376 INFO L87 Difference]: Start difference. First operand 56 states and 121 transitions. Second operand has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 19 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 21:06:24,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:06:24,109 INFO L93 Difference]: Finished difference Result 73 states and 140 transitions. [2022-03-15 21:06:24,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-03-15 21:06:24,109 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 19 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 13 [2022-03-15 21:06:24,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:06:24,110 INFO L225 Difference]: With dead ends: 73 [2022-03-15 21:06:24,110 INFO L226 Difference]: Without dead ends: 66 [2022-03-15 21:06:24,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 30 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 415 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2022-03-15 21:06:24,110 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 44 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 21:06:24,111 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 0 Invalid, 472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 21:06:24,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-03-15 21:06:24,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 53. [2022-03-15 21:06:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 52 states have internal predecessors, (107), 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 21:06:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 107 transitions. [2022-03-15 21:06:24,112 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 107 transitions. Word has length 13 [2022-03-15 21:06:24,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:06:24,113 INFO L470 AbstractCegarLoop]: Abstraction has 53 states and 107 transitions. [2022-03-15 21:06:24,113 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 19 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 21:06:24,113 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2022-03-15 21:06:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 21:06:24,113 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:06:24,113 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:06:24,153 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-15 21:06:24,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:06:24,323 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:06:24,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:06:24,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1879336284, now seen corresponding path program 6 times [2022-03-15 21:06:24,324 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:06:24,324 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748551441] [2022-03-15 21:06:24,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:06:24,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:06:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:06:24,452 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:24,453 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:06:24,453 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748551441] [2022-03-15 21:06:24,453 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748551441] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:06:24,453 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784797732] [2022-03-15 21:06:24,453 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-15 21:06:24,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:06:24,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:06:24,454 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 21:06:24,455 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 21:06:24,503 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-03-15 21:06:24,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:06:24,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-15 21:06:24,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:06:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:24,591 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:06:24,703 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:06:24,704 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 13 treesize of output 12 [2022-03-15 21:06:24,705 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-03-15 21:06:24,714 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:24,714 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784797732] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:06:24,715 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:06:24,715 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2022-03-15 21:06:24,715 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [150907480] [2022-03-15 21:06:24,715 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:06:24,715 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:06:24,719 INFO L252 McrAutomatonBuilder]: Finished intersection with 44 states and 72 transitions. [2022-03-15 21:06:24,719 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:06:33,133 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 28 new interpolants: [2404#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (select ends_with_2 0))), 2405#(and (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not break_13) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not break_13) (not (select ends_with_2 2)) (select ends_with_2 0))), 2384#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10)), 2390#(and (or (< i_9 3) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= i_12 2) (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 2397#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_6 1)) (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (not (select ends_with_2 1))) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (not (select ends_with_2 1))) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (not (select ends_with_2 1)))), 2407#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (not (select ends_with_6 i_12)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 i_12)) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 i_12)) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (<= i_12 1) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (not (select ends_with_2 i_12)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (<= i_12 1) (select ends_with_2 0))), 2393#(and (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9))), 2386#(and (or (not (< i_9 5)) (< i_9 4) (not break_13) break_10) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (<= i_12 2) (< i_9 4) break_10) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_2 i_9)))), 2389#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 2401#(and (or (not (select ends_with_6 1)) (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (not (select ends_with_2 1))) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (not (select ends_with_2 1))) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (not (select ends_with_2 1)))), 2406#(and (or (not (select ends_with_6 1)) (select ends_with_6 0) (select ends_with_2 0)) (or (select ends_with_6 0) (not (select ends_with_2 1)) (select ends_with_2 0))), 2408#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (= i_12 0) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (= i_12 0) (select ends_with_2 0))), 2395#(and (or (not (select ends_with_6 1)) (not break_10)) (or (not break_10) (= i_12 0)) (or (not (select ends_with_6 1)) (< i_9 5)) (or (< i_9 5) (= i_12 0)) (or (< i_9 5) (not (select ends_with_2 1))) (or (not break_10) (not (select ends_with_2 1)))), 2391#(and (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9))), 2382#(and (or (not (< i_12 5)) break_13 (< i_12 4)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12)))), 2388#(and (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_6 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (<= i_12 1)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_2 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 i_12))) (or (not (< i_9 5)) (< i_9 4) break_10 (<= i_12 1)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_6 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 1))), 2383#(and (not break_10) (< i_9 5)), 2400#(and (or (not (< i_9 5)) (not (select ends_with_6 1)) (< i_9 4) break_10) (or (not (< i_9 5)) (not (select ends_with_6 1)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_2 1))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 1)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 1)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 1)))), 2396#(and (or (not (< i_9 5)) (not (select ends_with_6 1)) (< i_9 4) break_10) (or (not (< i_9 5)) (not (select ends_with_6 1)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (= i_12 0)) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_2 1))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 1)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 1)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (= i_12 0)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (= i_12 0)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 1)))), 2402#(and (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 1)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (not (select ends_with_2 1))) (or (<= 3 i_9) (not (select ends_with_6 1)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (not (select ends_with_2 1))) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (not (select ends_with_2 1)) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_6 1)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 2352#(and (< i_12 5) (not break_13)), 2394#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 2398#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (= i_12 0)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 1)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (not (select ends_with_2 1))) (or (<= 3 i_9) (not (select ends_with_6 1)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (not (select ends_with_2 1))) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (not (select ends_with_2 1)) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (<= 3 i_9) (not (select ends_with_6 1)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 2403#(and (or (<= 4 i_12) (not (select ends_with_6 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (< i_12 3) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (not (select ends_with_2 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12))), 2399#(and (or (not (select ends_with_6 1)) (not break_10)) (or (not (select ends_with_6 1)) (< i_9 5)) (or (< i_9 5) (not (select ends_with_2 1))) (or (not break_10) (not (select ends_with_2 1)))), 2387#(and (or (not break_10) (<= i_12 1)) (or (not (select ends_with_6 i_12)) (< i_9 5)) (or (not (select ends_with_2 i_12)) (not break_10)) (or (not (select ends_with_6 i_12)) (not break_10)) (or (< i_9 5) (<= i_12 1)) (or (not (select ends_with_2 i_12)) (< i_9 5))), 2392#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 2385#(and (or (<= i_12 2) (< i_9 5)) (or (not break_13) (< i_9 5)) (or (<= i_12 2) (not break_10)) (or (not break_13) (not break_10)))] [2022-03-15 21:06:33,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-03-15 21:06:33,133 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:06:33,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-03-15 21:06:33,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1477, Unknown=0, NotChecked=0, Total=1640 [2022-03-15 21:06:33,134 INFO L87 Difference]: Start difference. First operand 53 states and 107 transitions. Second operand has 37 states, 37 states have (on average 1.945945945945946) internal successors, (72), 37 states have internal predecessors, (72), 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 21:06:44,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:06:44,566 INFO L93 Difference]: Finished difference Result 124 states and 256 transitions. [2022-03-15 21:06:44,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-03-15 21:06:44,566 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.945945945945946) internal successors, (72), 37 states have internal predecessors, (72), 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 21:06:44,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:06:44,567 INFO L225 Difference]: With dead ends: 124 [2022-03-15 21:06:44,567 INFO L226 Difference]: Without dead ends: 124 [2022-03-15 21:06:44,570 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 25 SyntacticMatches, 3 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3581 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=2065, Invalid=11977, Unknown=0, NotChecked=0, Total=14042 [2022-03-15 21:06:44,571 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 282 mSDsluCounter, 428 mSDsCounter, 0 mSdLazyCounter, 1472 mSolverCounterSat, 345 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1817 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 345 IncrementalHoareTripleChecker+Valid, 1472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 21:06:44,571 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [282 Valid, 0 Invalid, 1817 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [345 Valid, 1472 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 21:06:44,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-03-15 21:06:44,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 64. [2022-03-15 21:06:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 2.2857142857142856) internal successors, (144), 63 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:06:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 144 transitions. [2022-03-15 21:06:44,576 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 144 transitions. Word has length 14 [2022-03-15 21:06:44,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:06:44,576 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 144 transitions. [2022-03-15 21:06:44,576 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.945945945945946) internal successors, (72), 37 states have internal predecessors, (72), 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 21:06:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 144 transitions. [2022-03-15 21:06:44,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 21:06:44,579 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:06:44,579 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:06:44,598 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 21:06:44,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:06:44,782 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:06:44,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:06:44,782 INFO L85 PathProgramCache]: Analyzing trace with hash 1653626638, now seen corresponding path program 7 times [2022-03-15 21:06:44,783 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:06:44,783 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345472501] [2022-03-15 21:06:44,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:06:44,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:06:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:06:44,861 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:44,861 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:06:44,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345472501] [2022-03-15 21:06:44,861 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345472501] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:06:44,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1495915414] [2022-03-15 21:06:44,861 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-15 21:06:44,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:06:44,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:06:44,863 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 21:06:44,863 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 21:06:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:06:44,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-15 21:06:44,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:06:45,079 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2022-03-15 21:06:45,081 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2022-03-15 21:06:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:45,111 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:06:45,190 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:06:45,190 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 42 treesize of output 35 [2022-03-15 21:06:45,194 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2022-03-15 21:06:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:45,255 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1495915414] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:06:45,255 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:06:45,255 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2022-03-15 21:06:45,255 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [204956448] [2022-03-15 21:06:45,255 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:06:45,256 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:06:45,259 INFO L252 McrAutomatonBuilder]: Finished intersection with 44 states and 72 transitions. [2022-03-15 21:06:45,259 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:06:52,144 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 24 new interpolants: [2914#(and (or (<= 4 i_12) (not (select ends_with_6 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (< i_12 3) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (not (select ends_with_2 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12))), 2902#(or (and (not break_10) (< i_9 5)) (select ends_with_6 1) (select ends_with_2 1)), 2918#(and (or (select ends_with_6 1) (select ends_with_2 1) (< i_9 5)) (or (not break_10) (= i_12 0)) (or (select ends_with_6 1) (select ends_with_2 1) (not break_10)) (or (< i_9 5) (= i_12 0))), 2921#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (not (< i_9 5)) break_10 (select ends_with_6 i_12) (select ends_with_2 i_12) (not (select ends_with_2 i_9)))), 2933#(and (or (<= 3 i_12) (not (select ends_with_2 (+ 2 i_12))) break_13 (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_12) (< i_12 2) break_13 (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_12) (not (select ends_with_6 (+ 2 i_12))) break_13 (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1)))), 2932#(and (or (select ends_with_6 0) (not (select ends_with_2 1)) (= i_12 0) (select ends_with_2 0)) (or (not (select ends_with_6 1)) (select ends_with_6 0) (= i_12 0) (select ends_with_2 0))), 2919#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10)), 2920#(and (or (not (< i_9 5)) break_10 break_13 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 break_13) (or (not (< i_9 5)) break_10 break_13 (not (select ends_with_2 i_9)))), 2931#(and (or (select ends_with_6 0) (select ends_with_6 i_12) (not (select ends_with_2 1)) (select ends_with_2 i_12) (select ends_with_2 0)) (or (not (select ends_with_6 1)) (select ends_with_6 0) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_2 0))), 2929#(and (or (not (select ends_with_6 1)) (select ends_with_6 0) (select ends_with_2 0)) (or (select ends_with_6 0) (not (select ends_with_2 1)) (select ends_with_2 0))), 2912#(and (< i_12 5) (not break_13)), 2923#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 2925#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (not (< i_9 4)) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (not (< i_9 4)) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (not (< i_9 4)) (select ends_with_2 i_9) (select ends_with_2 i_12))), 2934#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (select ends_with_2 0))), 2927#(and (or (not (< i_9 5)) (select ends_with_6 1) (< i_9 4) (select ends_with_2 1) break_10) (or (not (< i_9 5)) (select ends_with_6 1) (select ends_with_2 1) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (select ends_with_6 1) (select ends_with_2 1) break_10 (not (select ends_with_6 i_9)))), 2913#(and (or (not (< i_12 5)) break_13 (< i_12 4)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12)))), 2916#(and (or break_13 (< i_9 5)) (or break_13 (not break_10))), 2924#(and (or (< i_9 3) break_10 break_13 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 break_13 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 break_13 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 2917#(and (or (select ends_with_6 i_12) (not break_10) (select ends_with_2 i_12)) (or (select ends_with_6 i_12) (< i_9 5) (select ends_with_2 i_12))), 2922#(and (or (not (< i_9 5)) (select ends_with_6 1) (< i_9 4) (select ends_with_2 1) break_10) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (= i_12 0)) (or (not (< i_9 5)) (select ends_with_6 1) (select ends_with_2 1) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (= i_12 0)) (or (not (< i_9 5)) (select ends_with_6 1) (select ends_with_2 1) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (= i_12 0))), 2930#(and (or (select ends_with_6 0) break_13 (not (select ends_with_2 1)) (select ends_with_2 0)) (or (not (select ends_with_6 1)) (select ends_with_6 0) break_13 (select ends_with_2 0))), 2928#(and (or (not (select ends_with_6 (+ i_9 1))) (select ends_with_6 1) (select ends_with_2 1) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 1) (select ends_with_2 1) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (select ends_with_6 1) (< i_9 3) (select ends_with_2 1) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 2926#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9) (= i_12 0)) (or (select ends_with_6 1) (< i_9 3) (select ends_with_2 1) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 1) (select ends_with_2 1) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (select ends_with_6 1) (select ends_with_2 1) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9) (= i_12 0))), 2915#(and (not break_10) (< i_9 5))] [2022-03-15 21:06:52,145 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-03-15 21:06:52,145 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:06:52,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-03-15 21:06:52,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1192, Unknown=0, NotChecked=0, Total=1332 [2022-03-15 21:06:52,145 INFO L87 Difference]: Start difference. First operand 64 states and 144 transitions. Second operand has 33 states, 33 states have (on average 2.0606060606060606) internal successors, (68), 33 states have internal predecessors, (68), 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 21:06:55,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:06:55,351 INFO L93 Difference]: Finished difference Result 114 states and 236 transitions. [2022-03-15 21:06:55,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-03-15 21:06:55,352 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.0606060606060606) internal successors, (68), 33 states have internal predecessors, (68), 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 21:06:55,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:06:55,353 INFO L225 Difference]: With dead ends: 114 [2022-03-15 21:06:55,353 INFO L226 Difference]: Without dead ends: 105 [2022-03-15 21:06:55,354 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 28 SyntacticMatches, 4 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1504 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=933, Invalid=5709, Unknown=0, NotChecked=0, Total=6642 [2022-03-15 21:06:55,354 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 193 mSDsluCounter, 284 mSDsCounter, 0 mSdLazyCounter, 1152 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 1152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-15 21:06:55,354 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [193 Valid, 0 Invalid, 1305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 1152 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-15 21:06:55,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-03-15 21:06:55,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 71. [2022-03-15 21:06:55,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 2.2285714285714286) internal successors, (156), 70 states have internal predecessors, (156), 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 21:06:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 156 transitions. [2022-03-15 21:06:55,361 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 156 transitions. Word has length 14 [2022-03-15 21:06:55,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:06:55,361 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 156 transitions. [2022-03-15 21:06:55,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.0606060606060606) internal successors, (68), 33 states have internal predecessors, (68), 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 21:06:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 156 transitions. [2022-03-15 21:06:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 21:06:55,362 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:06:55,362 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:06:55,378 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 21:06:55,575 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:06:55,575 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:06:55,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:06:55,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1879204475, now seen corresponding path program 8 times [2022-03-15 21:06:55,576 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:06:55,576 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591156155] [2022-03-15 21:06:55,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:06:55,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:06:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:06:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:55,884 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:06:55,884 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591156155] [2022-03-15 21:06:55,884 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591156155] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:06:55,885 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310389439] [2022-03-15 21:06:55,885 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 21:06:55,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:06:55,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:06:55,886 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 21:06:55,887 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 21:06:55,923 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 21:06:55,924 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:06:55,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 33 conjunts are in the unsatisfiable core [2022-03-15 21:06:55,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:06:56,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:06:56,760 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 241 treesize of output 205 [2022-03-15 21:06:56,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:06:56,764 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 209 treesize of output 183 [2022-03-15 21:06:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:56,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:06:57,978 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:06:57,978 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 209 treesize of output 186 [2022-03-15 21:06:57,983 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 163 [2022-03-15 21:06:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:06:58,066 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [310389439] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:06:58,066 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:06:58,066 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 25 [2022-03-15 21:06:58,066 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [615550964] [2022-03-15 21:06:58,066 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:06:58,067 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:06:58,071 INFO L252 McrAutomatonBuilder]: Finished intersection with 51 states and 85 transitions. [2022-03-15 21:06:58,071 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:07:37,599 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 34 new interpolants: [3407#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (<= 0 result_11) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (<= (+ result_11 998) 0) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (<= result_11 0) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (<= 1002 result_11) (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_6 2) (select ends_with_2 0))), 3421#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 2) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 2)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (= i_12 0)) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_9)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= (+ 1998 i_9) 0) (select ends_with_6 2)) (or (not (< i_9 5)) (select ends_with_2 2) break_10 (not (select ends_with_2 i_9))) (or (<= i_9 2) (not (< i_9 5)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (= (+ i_9 1000) i_12) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 2)) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (<= 2 i_9) (select ends_with_2 2) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (= i_12 0))), 3408#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (<= 0 result_11) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (<= i_12 3) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (<= (+ result_11 998) 0) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (<= i_12 3) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (<= result_11 0) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (<= 1002 result_11) (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_6 2) (select ends_with_2 0))), 3422#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 2) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 2)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_9)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= (+ 1998 i_9) 0) (select ends_with_6 2)) (or (not (< i_9 5)) (select ends_with_2 2) break_10 (not (select ends_with_2 i_9))) (or (<= i_9 2) (not (< i_9 5)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 2)) (not (select ends_with_6 2)) (select ends_with_2 i_9) (= (+ i_9 1000) 0)) (or (<= 2 i_9) (select ends_with_2 2) break_10 (not (select ends_with_6 i_9)))), 3394#(and (or (<= (+ result_11 998) 0) (<= result_8 0)) (or (<= 0 result_8) (<= 1002 result_11)) (< i_12 5) (or (<= (+ 998 result_8) 0) (<= result_11 0)) (or (<= 0 result_11) (<= 1002 result_8))), 3409#(and (or (not break_10) (<= 1002 result_8) (select ends_with_2 i_12)) (or (not (select ends_with_2 i_12)) (not break_10) (<= result_8 0)) (or (<= 2 i_12) (select ends_with_6 i_12) (not break_10)) (or (<= 0 result_8) (not (select ends_with_6 i_12)) (not break_10)) (or (<= i_12 2) (not break_10)) (or break_10 (< i_9 5)) (or (<= (+ 998 result_8) 0) (select ends_with_6 i_12) (not break_10))), 3420#(and (or (select ends_with_2 2) (not break_10) (<= 1002 result_8)) (or (<= (+ 998 result_8) 0) (not break_10) (select ends_with_6 2)) (or break_10 (< i_9 5)) (or (= result_8 0) (not (select ends_with_2 2)) (not (select ends_with_6 2)) (not break_10))), 3397#(and (or (<= 3 i_12) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_12 1)) (<= 1002 result_8) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12))) (or (<= 0 result_8) (<= 1002 result_11) (<= 3 i_12) (select ends_with_2 (+ i_12 1)) (select ends_with_2 (+ 2 i_12))) (or (<= 3 i_12) (< i_12 2)) (or (<= 3 i_12) (not (select ends_with_6 (+ i_12 1))) (select ends_with_2 (+ i_12 1)) (<= 1002 result_8) (select ends_with_2 (+ 2 i_12))) (or (<= 3 i_12) (not (select ends_with_6 (+ 2 i_12))) (<= 1002 result_8) (select ends_with_2 (+ 2 i_12))) (or (select ends_with_6 (+ 2 i_12)) (not (select ends_with_2 (+ 2 i_12))) (<= 0 (+ 1002 i_12)) (<= 1002 result_8)) (or (<= i_12 0) (<= 3 i_12) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_2 (+ 2 i_12))) (or (<= 0 result_8) (<= 3 i_12) (not (select ends_with_6 (+ 2 i_12)))) (or (<= 0 result_8) (<= 0 i_12) (not (select ends_with_2 (+ 2 i_12)))) (or (<= 3 i_12) (select ends_with_6 (+ 2 i_12)) (<= (+ i_12 1999) 0) (not (select ends_with_2 (+ i_12 1))) (<= result_8 0)) (or (not (select ends_with_2 (+ i_12 1))) (<= 0 (+ i_12 1001)) (<= 1002 result_8) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_12) (select ends_with_6 (+ 2 i_12)) (<= (+ 998 result_8) 0) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ i_12 1)) (<= (+ i_12 1001) 0)) (or (<= 3 i_12) (select ends_with_6 (+ 2 i_12)) (<= (+ result_11 998) 0) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (<= result_8 0) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1))) (or (<= (+ 1002 i_12) 0) (<= 3 i_12) (select ends_with_6 (+ 2 i_12)) (<= (+ 998 result_8) 0) (not (select ends_with_2 (+ 2 i_12)))) (or (<= 3 i_12) (not (select ends_with_6 (+ 2 i_12))) (not (select ends_with_2 (+ 2 i_12))) (<= result_8 0)) (or (<= 3 i_12) (<= (+ i_12 1000) 0) (select ends_with_6 (+ 2 i_12)) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1))) (or (<= 0 result_8) (<= 3 i_12) (not (select ends_with_6 (+ i_12 1))) (select ends_with_2 (+ 2 i_12))) (or (<= 0 result_8) (<= 0 i_12) (not (select ends_with_2 i_12))) (or (<= 3 i_12) (select ends_with_6 (+ 2 i_12)) (not (select ends_with_2 i_12)) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_12 1)) (<= result_8 0) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_12) (select ends_with_6 (+ 2 i_12)) (<= (+ 998 result_8) 0) (<= result_11 0) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1))) (or (<= 0 result_8) (<= 3 i_12) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_12 1)) (select ends_with_2 (+ 2 i_12))) (or (<= 3 i_12) (<= 0 result_11) (select ends_with_2 (+ i_12 1)) (<= 1002 result_8) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12))) (or (<= 3 i_12) (select ends_with_6 (+ 2 i_12)) (<= (+ 1998 i_12) 0) (not (select ends_with_2 i_12)) (<= result_8 0) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_12) (select ends_with_6 (+ 2 i_12)) (not (select ends_with_2 (+ i_12 1))) (not (select ends_with_6 (+ i_12 1))) (<= result_8 0) (select ends_with_2 (+ 2 i_12))) (or (<= 0 (+ i_12 1000)) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (<= 1002 result_8) (select ends_with_2 (+ 2 i_12))) (or (<= 0 result_8) (not (select ends_with_2 (+ i_12 1))) (<= 1 i_12) (select ends_with_2 (+ 2 i_12))) (or (<= 3 i_12) (not (select ends_with_2 (+ 2 i_12))) (<= (+ i_12 2000) 0) (<= result_8 0))), 3419#(and (or (select ends_with_2 2) (not break_10) (<= 1002 result_8)) (or (<= (+ 998 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i_9) (<= 0 result_11) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= (+ 1002 i_9) 0) (<= 3 i_9) (<= (+ result_11 998) 0) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (<= result_11 0) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 1002 result_11) (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_9)) (<= i_9 0) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ 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(<= (+ i_9 1001) 0) (not (select ends_with_6 (+ i_9 1))) (<= (+ result_11 998) 0) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (<= i_9 1) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 i_9) (<= 1 i_9)) (or (<= 1002 result_11) (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= 1002 result_11) (not (select ends_with_6 (+ i_9 1))) break_10 (<= 0 (+ i_9 1001)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 3413#(and (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 i_12) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (not (select ends_with_6 i_12)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_2 i_12) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 i_12)) (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (<= 2 i_12) (not (select ends_with_2 2)) (select ends_with_6 i_12) (select ends_with_2 0))), 3416#(and (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 (+ i_9 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3414#(and (or (not break_10) (<= i_12 1)) (or (select ends_with_2 (+ i_12 1)) (not break_10) (<= 1002 result_8)) (or (not (select ends_with_2 (+ i_12 1))) (not break_10) (<= result_8 0)) (or (<= 0 result_8) (not (select ends_with_6 (+ i_12 1))) (not break_10)) (or break_10 (< i_9 5)) (or (<= 1 i_12) (not break_10) (select ends_with_6 (+ i_12 1))) (or (<= (+ 998 result_8) 0) (not break_10) (select ends_with_6 (+ i_12 1)))), 3415#(and (or (not (select ends_with_6 (+ i_12 1))) break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (select ends_with_2 i_9)) (or (not (< i_9 5)) break_10 (select ends_with_2 (+ i_12 1)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (<= i_12 1)) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_9)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= (+ 1998 i_9) 0) (select ends_with_6 (+ i_12 1))) (or (not (< i_9 5)) break_10 (<= 1 i_12) (not (select ends_with_6 i_9)) (select ends_with_6 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(or (select ends_with_6 1) (<= (+ 998 result_8) 0) (select ends_with_6 2) (not (select ends_with_2 1))) (or (<= 0 result_8) (select ends_with_2 2) (not (select ends_with_2 1))) (or (select ends_with_6 1) (<= (+ result_11 998) 0) (select ends_with_6 0) (select ends_with_6 2) (<= result_8 0)) (or (select ends_with_2 2) (select ends_with_2 1) (not (select ends_with_6 0)) (<= 1002 result_8) (select ends_with_2 0)) (or (not (select ends_with_6 1)) (select ends_with_2 2) (select ends_with_2 1) (<= 1002 result_8)) (or (<= (+ 998 result_8) 0) (not (select ends_with_2 2)) (select ends_with_6 2)) (or (<= 0 result_8) (<= 1002 result_11) (select ends_with_2 2)) (or (select ends_with_6 1) (select ends_with_6 2) (<= result_8 0) (not (select ends_with_2 0))) (or (select ends_with_6 2) (<= result_8 0) (not (select ends_with_2 1))) (or (select ends_with_2 2) (not (select ends_with_6 2)) (<= 1002 result_8)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_6 0) (select ends_with_6 2) (not (select ends_with_2 0))) (or (<= 0 result_8) (not (select ends_with_6 2))) (or (<= 0 result_8) (select ends_with_2 2) (not (select ends_with_6 0))) (or (not (select ends_with_2 2)) (<= result_8 0))), 3425#(and (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_6 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (= i_12 0)) (or (<= 3 i_9) (= i_12 (+ 1002 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 2)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 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break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 3403#(and (or (<= (+ i_9 1000) 0) (not (< i_9 5)) (<= (+ result_11 998) 0) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 i_9)) (or (<= 1002 result_11) (not (< i_9 5)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (<= 2 i_9) break_10 (not (select ends_with_6 i_9)) (<= 0 result_11)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= result_11 0) (<= (+ 1998 i_9) 0)) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_9)) (or (<= 1002 result_11) break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (select ends_with_2 i_9)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 3)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= result_11 0) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (<= 0 result_11) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (<= i_12 3) (not (select ends_with_2 i_9))) (or (<= i_9 2) (not (< i_9 5)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9)))), 3395#(and (or (<= 0 (+ i_12 1000)) (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (<= 1002 result_8)) (or (not (< i_12 5)) (<= 0 result_11) (<= 1002 result_8) (select ends_with_2 i_12)) (or (not (< i_12 5)) (<= (+ result_11 998) 0) (select ends_with_6 i_12) (<= result_8 0) (select ends_with_2 i_12)) (or (not (< i_12 5)) (not (select ends_with_2 i_12)) (not (select ends_with_6 i_12)) (<= result_8 0)) (or (not (< i_12 5)) (not (select ends_with_6 i_12)) (<= 1002 result_8) (select ends_with_2 i_12)) (or (<= 5 i_12) (< i_12 4)) (or (<= (+ i_12 1000) 0) (not (< i_12 5)) (<= (+ 998 result_8) 0) (not (select ends_with_2 i_12)) (select ends_with_6 i_12)) (or (<= 0 result_8) (<= 2 i_12) (not (select ends_with_2 i_12))) (or (<= 0 result_8) (<= 1002 result_11) (not (< i_12 5)) (select ends_with_2 i_12)) (or (not (< i_12 5)) (<= (+ 998 result_8) 0) (<= 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(<= 0 (+ i_12 1001)) (<= 1002 result_8) (select ends_with_6 (+ i_12 1))) (or (<= 4 i_12) (<= 0 result_11) (select ends_with_2 (+ i_12 1)) (<= 1002 result_8) (select ends_with_2 i_12)) (or (<= 0 (+ i_12 1000)) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (<= 1002 result_8)) (or (<= 0 result_8) (<= 2 i_12) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_12 1))) (or (<= 0 result_8) (<= 4 i_12) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_12 1))) (or (<= 4 i_12) (<= (+ 998 result_8) 0) (<= result_11 0) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1))) (or (<= 0 result_8) (<= 4 i_12) (not (select ends_with_6 (+ i_12 1)))) (or (<= 4 i_12) (<= (+ 1998 i_12) 0) (not (select ends_with_2 i_12)) (<= result_8 0) (select ends_with_6 (+ i_12 1))) (or (<= 4 i_12) (not (select ends_with_2 (+ i_12 1))) (not (select ends_with_6 (+ i_12 1))) (<= result_8 0)) (or (<= 4 i_12) (not (select ends_with_6 (+ i_12 1))) (select ends_with_2 (+ i_12 1)) (<= i_12 1)) (or (<= 0 result_8) (<= 1002 result_11) (<= 4 i_12) (select ends_with_2 (+ i_12 1)) (select ends_with_2 i_12)) (or (<= 4 i_12) (not (select ends_with_6 (+ i_12 1))) (select ends_with_2 (+ i_12 1)) (<= 1002 result_8)) (or (<= 4 i_12) (<= (+ result_11 998) 0) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (<= result_8 0) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1))) (or (<= 4 i_12) (<= (+ i_12 1999) 0) (not (select ends_with_2 (+ i_12 1))) (<= result_8 0))), 3412#(and (or (select ends_with_6 (+ i_9 1)) break_10 (<= 2 i_12) (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 0 (+ 1002 i_9))) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_6 (+ i_9 1)) break_10 (<= 0 i_9) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (<= 2 i_12) (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= (+ i_9 2000) 0) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 0 (+ 1002 i_9))) (or (<= (+ 1002 i_9) 0) (<= 3 i_9) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)))] [2022-03-15 21:07:37,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-03-15 21:07:37,599 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:07:37,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-03-15 21:07:37,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=3347, Unknown=0, NotChecked=0, Total=3540 [2022-03-15 21:07:37,600 INFO L87 Difference]: Start difference. First operand 71 states and 156 transitions. Second operand has 46 states, 45 states have (on average 1.8888888888888888) internal successors, (85), 46 states have internal predecessors, (85), 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 21:08:48,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:08:48,341 INFO L93 Difference]: Finished difference Result 477 states and 991 transitions. [2022-03-15 21:08:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2022-03-15 21:08:48,341 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 45 states have (on average 1.8888888888888888) internal successors, (85), 46 states have internal predecessors, (85), 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 15 [2022-03-15 21:08:48,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:08:48,356 INFO L225 Difference]: With dead ends: 477 [2022-03-15 21:08:48,356 INFO L226 Difference]: Without dead ends: 444 [2022-03-15 21:08:48,361 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 22 SyntacticMatches, 2 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9671 ImplicationChecksByTransitivity, 70.9s TimeCoverageRelationStatistics Valid=3159, Invalid=28347, Unknown=0, NotChecked=0, Total=31506 [2022-03-15 21:08:48,362 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 556 mSDsluCounter, 920 mSDsCounter, 0 mSdLazyCounter, 6145 mSolverCounterSat, 520 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 556 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 6665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 520 IncrementalHoareTripleChecker+Valid, 6145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-03-15 21:08:48,362 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [556 Valid, 0 Invalid, 6665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [520 Valid, 6145 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-03-15 21:08:48,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2022-03-15 21:08:48,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 171. [2022-03-15 21:08:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 170 states have (on average 2.6823529411764704) internal successors, (456), 170 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 21:08:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 456 transitions. [2022-03-15 21:08:48,367 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 456 transitions. Word has length 15 [2022-03-15 21:08:48,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:08:48,367 INFO L470 AbstractCegarLoop]: Abstraction has 171 states and 456 transitions. [2022-03-15 21:08:48,367 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 1.8888888888888888) internal successors, (85), 46 states have internal predecessors, (85), 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 21:08:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 456 transitions. [2022-03-15 21:08:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 21:08:48,368 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:08:48,368 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:08:48,393 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-03-15 21:08:48,593 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,SelfDestructingSolverStorable11 [2022-03-15 21:08:48,593 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:08:48,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:08:48,597 INFO L85 PathProgramCache]: Analyzing trace with hash 48560833, now seen corresponding path program 9 times [2022-03-15 21:08:48,598 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:08:48,598 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725689967] [2022-03-15 21:08:48,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:08:48,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:08:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:08:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:08:48,758 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:08:48,758 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725689967] [2022-03-15 21:08:48,758 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725689967] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:08:48,758 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991894363] [2022-03-15 21:08:48,758 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-15 21:08:48,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:08:48,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:08:48,759 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 21:08:48,790 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 21:08:48,810 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-03-15 21:08:48,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:08:48,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-15 21:08:48,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:08:48,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:08:48,953 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 43 treesize of output 33 [2022-03-15 21:08:48,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:08:48,955 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 18 treesize of output 12 [2022-03-15 21:08:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:08:48,959 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:08:49,055 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:08:49,055 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 20 treesize of output 24 [2022-03-15 21:08:49,058 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:08:49,059 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 16 treesize of output 20 [2022-03-15 21:08:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:08:49,090 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [991894363] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:08:49,091 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:08:49,091 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 20 [2022-03-15 21:08:49,091 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1634912949] [2022-03-15 21:08:49,091 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:08:49,092 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:08:49,095 INFO L252 McrAutomatonBuilder]: Finished intersection with 50 states and 83 transitions. [2022-03-15 21:08:49,095 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:08:58,222 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 26 new interpolants: [4615#(and (or (not (select ends_with_6 1)) (select ends_with_6 0) (select ends_with_2 0)) (or (select ends_with_6 0) (not (select ends_with_2 1)) (select ends_with_2 0))), 4595#(and (not break_10) (< i_9 5)), 4597#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10)), 4598#(and (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9))), 4604#(and (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9))), 4619#(and (<= 0 i_12) (<= i_12 0)), 4606#(and (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (not break_13) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not break_13) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 0))), 4611#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 4596#(and (or (<= i_12 2) (< i_9 5)) (or (not break_13) (< i_9 5)) (or (<= i_12 2) (not break_10)) (or (not break_13) (not break_10))), 4608#(and (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_6 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (<= i_12 1)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_2 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 i_12))) (or (not (< i_9 5)) (< i_9 4) break_10 (<= i_12 1)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_6 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 1))), 4602#(and (or (not (< i_9 5)) (< i_9 4) (not break_13) break_10) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_6 i_9))) 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i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)))] [2022-03-15 21:08:58,222 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-03-15 21:08:58,222 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:08:58,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-03-15 21:08:58,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1809, Unknown=0, NotChecked=0, Total=1980 [2022-03-15 21:08:58,223 INFO L87 Difference]: Start difference. First operand 171 states and 456 transitions. Second operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 35 states have internal predecessors, (73), 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 21:09:20,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:09:20,181 INFO L93 Difference]: Finished difference Result 289 states and 682 transitions. [2022-03-15 21:09:20,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2022-03-15 21:09:20,181 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 35 states have internal predecessors, (73), 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 15 [2022-03-15 21:09:20,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:09:20,182 INFO L225 Difference]: With dead ends: 289 [2022-03-15 21:09:20,182 INFO L226 Difference]: Without dead ends: 289 [2022-03-15 21:09:20,184 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8737 ImplicationChecksByTransitivity, 21.9s TimeCoverageRelationStatistics Valid=3283, Invalid=25109, Unknown=0, NotChecked=0, Total=28392 [2022-03-15 21:09:20,184 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 403 mSDsluCounter, 436 mSDsCounter, 0 mSdLazyCounter, 1934 mSolverCounterSat, 462 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 403 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 462 IncrementalHoareTripleChecker+Valid, 1934 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 21:09:20,185 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [403 Valid, 0 Invalid, 2396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [462 Valid, 1934 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 21:09:20,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2022-03-15 21:09:20,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 119. [2022-03-15 21:09:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 118 states have (on average 2.23728813559322) internal successors, (264), 118 states have internal predecessors, (264), 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 21:09:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 264 transitions. [2022-03-15 21:09:20,191 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 264 transitions. Word has length 15 [2022-03-15 21:09:20,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:09:20,193 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 264 transitions. [2022-03-15 21:09:20,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 35 states have internal predecessors, (73), 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 21:09:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 264 transitions. [2022-03-15 21:09:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-03-15 21:09:20,194 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:09:20,194 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:09:20,212 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 21:09:20,410 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,SelfDestructingSolverStorable12 [2022-03-15 21:09:20,410 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:09:20,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:09:20,410 INFO L85 PathProgramCache]: Analyzing trace with hash 272180718, now seen corresponding path program 10 times [2022-03-15 21:09:20,412 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:09:20,412 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798074519] [2022-03-15 21:09:20,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:09:20,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:09:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:09:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:09:20,517 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:09:20,517 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798074519] [2022-03-15 21:09:20,517 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798074519] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:09:20,517 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1227254923] [2022-03-15 21:09:20,517 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-15 21:09:20,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:09:20,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:09:20,518 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 21:09:20,525 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 21:09:20,561 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-15 21:09:20,561 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:09:20,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 21 conjunts are in the unsatisfiable core [2022-03-15 21:09:20,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:09:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:09:20,682 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:09:20,798 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:09:20,798 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 13 treesize of output 12 [2022-03-15 21:09:20,799 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-03-15 21:09:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:09:20,810 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1227254923] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:09:20,810 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:09:20,810 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 17 [2022-03-15 21:09:20,810 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [798161504] [2022-03-15 21:09:20,810 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:09:20,811 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:09:20,816 INFO L252 McrAutomatonBuilder]: Finished intersection with 58 states and 98 transitions. [2022-03-15 21:09:20,816 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:09:40,013 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 40 new interpolants: [5545#(and (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 (+ i_12 1))) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 (+ i_12 1))) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (<= i_12 1) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (<= i_12 1) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 2) (select ends_with_2 0))), 5529#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_6 2))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (= i_12 0)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 2))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_2 2))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_6 2))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 2)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (= i_12 0)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 2)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (= i_12 0))), 5512#(and (or (not break_13) (< i_9 5)) (or (not break_10) (<= i_12 3)) (or (< i_9 5) (<= i_12 3)) (or (not break_13) (not break_10))), 5511#(and (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9))), 5543#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 2)) (not (< i_9 2)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 5514#(and (or (not (select ends_with_2 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (< i_9 3) (not break_13) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3)) (or (not (select ends_with_6 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3))), 5544#(and (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 i_12)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 i_12)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (not (select ends_with_2 i_12)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (not (select ends_with_6 i_12)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 0))), 5540#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 5509#(and (not break_10) (< i_9 5)), 5517#(and (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= i_12 2) (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9))), 5513#(and (or (not (< i_9 5)) (< i_9 4) (not break_13) break_10) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 3)) (or (not (< i_9 5)) break_10 (<= i_12 3) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (<= i_12 3))), 5546#(and (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (= i_12 0) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (= i_12 0) (select ends_with_2 0))), 5524#(and (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 3 i_9) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 5547#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (select ends_with_2 0))), 5535#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (< i_9 3) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 2)) (select ends_with_2 i_9))), 5515#(and (or (<= i_12 2) (< i_9 5)) (or (not (select ends_with_6 i_12)) (< i_9 5)) (or (not (select ends_with_2 i_12)) (not break_10)) (or (<= i_12 2) (not break_10)) (or (not (select ends_with_6 i_12)) (not break_10)) (or (not (select ends_with_2 i_12)) (< i_9 5))), 5520#(and (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (< i_9 3) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 5531#(and (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (<= i_12 3) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (not break_13) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (<= i_12 3) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not break_13) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 0))), 5516#(and (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_6 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_2 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_6 i_12))) (or (not (< i_9 5)) (<= i_12 2) (< i_9 4) break_10)), 5533#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 5536#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (= i_12 0)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 2)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ 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ends_with_2 i_9)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3) (< i_9 2))), 5528#(and (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select 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break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9))), 5525#(and (or (not (select ends_with_6 2)) (not break_10)) (or (not (select ends_with_6 2)) (< i_9 5)) (or (not (select ends_with_2 2)) (not break_10)) (or (not break_10) (= i_12 0)) (or (< i_9 5) (= i_12 0)) (or (not (select ends_with_2 2)) (< i_9 5))), 5541#(and (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (not (select ends_with_6 2)) (not (< i_9 4)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9))), 5521#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 5530#(and (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select 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i_12 1))) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (not (select ends_with_2 (+ i_12 1))) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 (+ i_12 1))) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 1))), 5527#(and (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 5510#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10)), 5532#(and (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (<= i_12 2) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 5518#(and (or (not break_10) (<= i_12 1)) (or (not (select ends_with_2 (+ i_12 1))) (not break_10)) (or (not (select ends_with_6 (+ i_12 1))) (< i_9 5)) (or (not (select ends_with_6 (+ i_12 1))) (not break_10)) (or (not (select ends_with_2 (+ i_12 1))) (< i_9 5)) (or (< i_9 5) (<= i_12 1))), 5542#(and (or (not (select ends_with_2 (+ 2 i_9))) (not (< i_9 3)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 2)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 2)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 2)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 5539#(and (or (<= 5 i_9) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_6 2))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 2))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_6 2))) (or (< i_9 4) (<= 5 i_9) break_10 (not (select ends_with_2 2))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 2)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 2)) (not (select ends_with_2 i_9))))] [2022-03-15 21:09:40,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-03-15 21:09:40,014 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:09:40,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-03-15 21:09:40,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=248, Invalid=2832, Unknown=0, NotChecked=0, Total=3080 [2022-03-15 21:09:40,014 INFO L87 Difference]: Start difference. First operand 119 states and 264 transitions. Second operand has 51 states, 51 states have (on average 1.9215686274509804) internal successors, (98), 51 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 21:10:19,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:10:19,321 INFO L93 Difference]: Finished difference Result 325 states and 710 transitions. [2022-03-15 21:10:19,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2022-03-15 21:10:19,322 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.9215686274509804) internal successors, (98), 51 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 21:10:19,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:10:19,323 INFO L225 Difference]: With dead ends: 325 [2022-03-15 21:10:19,323 INFO L226 Difference]: Without dead ends: 322 [2022-03-15 21:10:19,326 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 33 SyntacticMatches, 3 SemanticMatches, 240 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18418 ImplicationChecksByTransitivity, 39.7s TimeCoverageRelationStatistics Valid=6984, Invalid=51338, Unknown=0, NotChecked=0, Total=58322 [2022-03-15 21:10:19,327 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 943 mSDsluCounter, 579 mSDsCounter, 0 mSdLazyCounter, 3192 mSolverCounterSat, 1016 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 943 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 4208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1016 IncrementalHoareTripleChecker+Valid, 3192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-03-15 21:10:19,327 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [943 Valid, 0 Invalid, 4208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1016 Valid, 3192 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-03-15 21:10:19,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2022-03-15 21:10:19,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 154. [2022-03-15 21:10:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 153 states have (on average 2.4379084967320264) internal successors, (373), 153 states have internal predecessors, (373), 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 21:10:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 373 transitions. [2022-03-15 21:10:19,331 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 373 transitions. Word has length 16 [2022-03-15 21:10:19,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:10:19,331 INFO L470 AbstractCegarLoop]: Abstraction has 154 states and 373 transitions. [2022-03-15 21:10:19,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.9215686274509804) internal successors, (98), 51 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 21:10:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 373 transitions. [2022-03-15 21:10:19,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-03-15 21:10:19,332 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:10:19,332 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:10:19,349 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 21:10:19,548 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,SelfDestructingSolverStorable13 [2022-03-15 21:10:19,549 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:10:19,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:10:19,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1865116284, now seen corresponding path program 11 times [2022-03-15 21:10:19,563 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:10:19,563 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048454542] [2022-03-15 21:10:19,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:10:19,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:10:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:10:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:10:19,654 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:10:19,654 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048454542] [2022-03-15 21:10:19,654 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048454542] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:10:19,654 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1019025434] [2022-03-15 21:10:19,654 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-15 21:10:19,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:10:19,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:10:19,661 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 21:10:19,662 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 21:10:19,704 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-03-15 21:10:19,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:10:19,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 21 conjunts are in the unsatisfiable core [2022-03-15 21:10:19,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:10:19,920 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 25 treesize of output 19 [2022-03-15 21:10:19,922 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2022-03-15 21:10:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:10:19,941 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:10:20,017 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:10:20,018 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 42 treesize of output 35 [2022-03-15 21:10:20,024 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2022-03-15 21:10:20,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:10:20,083 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1019025434] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:10:20,083 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:10:20,083 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 16 [2022-03-15 21:10:20,083 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [44111526] [2022-03-15 21:10:20,083 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:10:20,084 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:10:20,088 INFO L252 McrAutomatonBuilder]: Finished intersection with 58 states and 98 transitions. [2022-03-15 21:10:20,088 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:10:33,188 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 35 new interpolants: [6697#(and (or (<= 4 i_12) (not (select ends_with_6 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (< i_12 3) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (not (select ends_with_2 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12))), 6654#(or (and (not break_10) (< i_9 5)) (select ends_with_2 2) (select ends_with_6 2)), 6668#(and (not break_10) (< i_9 5)), 6686#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) break_13 (not (select ends_with_6 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) break_13 (not (select ends_with_2 2)) (select ends_with_2 0))), 6671#(and (or (select ends_with_2 (+ i_12 1)) (< i_9 5) (select ends_with_6 (+ i_12 1))) (or (select ends_with_2 (+ i_12 1)) (not break_10) (select ends_with_6 (+ i_12 1)))), 6677#(and (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_2 (+ i_12 1)) (select ends_with_6 (+ i_12 1))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 (+ i_12 1)) (select ends_with_6 (+ i_12 1))) (or (not (< i_9 5)) break_10 (select ends_with_2 (+ i_12 1)) (select ends_with_6 (+ i_12 1)) (not (select ends_with_2 i_9)))), 6681#(and (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1)))), 6696#(and (or (not (< i_12 5)) break_13 (< i_12 4)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12)))), 6683#(and (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 break_13 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 break_13 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 break_13 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 6692#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (= i_12 0) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (= i_12 0) (select ends_with_2 0))), 6685#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (select ends_with_2 0))), 6680#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (not (< i_9 4)) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (not (< i_9 4)) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (not (< i_9 4)) (select ends_with_2 i_9) (select ends_with_2 i_12))), 6698#(and (or (<= 3 i_12) (not (select ends_with_2 (+ 2 i_12))) break_13 (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_12) (< i_12 2) break_13 (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_12) (not (select ends_with_6 (+ 2 i_12))) break_13 (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1)))), 6678#(and (or (not (< i_9 5)) (select ends_with_2 2) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 2)) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (= i_12 0)) (or (not (< i_9 5)) (select ends_with_2 2) break_10 (select ends_with_6 2) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (select ends_with_2 2) (< i_9 4) break_10 (select ends_with_6 2)) (or (not (< i_9 5)) (< i_9 4) break_10 (= i_12 0)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (= i_12 0))), 6676#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (not (< i_9 5)) break_10 (select ends_with_6 i_12) (select ends_with_2 i_12) (not (select ends_with_2 i_9)))), 6694#(and (or (not (select ends_with_6 (+ i_9 1))) (select ends_with_2 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_6 2)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_2 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_6 2)) (or (select ends_with_2 2) (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_6 2))), 6689#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_6 (+ i_9 1))) (select ends_with_2 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_6 2)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_2 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_6 2)) (or (select ends_with_2 2) (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_6 2)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0))), 6673#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10)), 6682#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 6670#(and (or (select ends_with_6 i_12) (not break_10) (select ends_with_2 i_12)) (or (select ends_with_6 i_12) (< i_9 5) (select ends_with_2 i_12))), 6699#(and (or (not (select ends_with_2 (+ 3 i_12))) (select ends_with_6 (+ 2 i_12)) break_13 (<= 2 i_12) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1))) (or (select ends_with_6 (+ 2 i_12)) break_13 (<= 2 i_12) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (not (select ends_with_6 (+ 3 i_12))) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1))) (or (< i_12 1) (select ends_with_6 (+ 2 i_12)) break_13 (<= 2 i_12) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1)))), 6688#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1)) (< i_9 2))), 6684#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_2 i_12) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_2 i_12))), 6667#(and (< i_12 5) (not break_13)), 6672#(and (or (select ends_with_2 2) (not break_10) (select ends_with_6 2)) (or (not break_10) (= i_12 0)) (or (select ends_with_2 2) (< i_9 5) (select ends_with_6 2)) (or (< i_9 5) (= i_12 0))), 6687#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 i_12) (not (select ends_with_6 2)) (select ends_with_2 i_12) (select ends_with_2 0))), 6690#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (= i_12 0)) (or (<= 3 i_9) (select ends_with_2 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_6 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_2 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_6 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 6675#(and (or (not (< i_9 5)) break_10 break_13 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 break_13) (or (not (< i_9 5)) break_10 break_13 (not (select ends_with_2 i_9)))), 6700#(and (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 0))), 6693#(and (or (select ends_with_2 2) (<= 5 i_9) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 2)) (or (select ends_with_2 2) (<= 5 i_9) break_10 (select ends_with_6 2) (not (select ends_with_2 i_9))) (or (select ends_with_2 2) (< i_9 4) (<= 5 i_9) break_10 (select ends_with_6 2))), 6691#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_2 (+ i_12 1)) (select ends_with_6 (+ i_12 1)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_2 (+ i_12 1)) (not (select ends_with_6 2)) (select ends_with_6 (+ i_12 1)) (select ends_with_2 0))), 6679#(and (or (< i_9 3) break_10 break_13 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 break_13 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 break_13 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 6669#(and (or break_13 (< i_9 5)) (or break_13 (not break_10))), 6695#(and (or (<= 3 i_9) (select ends_with_2 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_6 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_2 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_6 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 6674#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)))] [2022-03-15 21:10:33,188 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-03-15 21:10:33,188 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:10:33,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-03-15 21:10:33,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=2243, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 21:10:33,189 INFO L87 Difference]: Start difference. First operand 154 states and 373 transitions. Second operand has 46 states, 46 states have (on average 2.0217391304347827) internal successors, (93), 46 states have internal predecessors, (93), 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 21:10:46,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:10:46,138 INFO L93 Difference]: Finished difference Result 264 states and 579 transitions. [2022-03-15 21:10:46,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2022-03-15 21:10:46,139 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.0217391304347827) internal successors, (93), 46 states have internal predecessors, (93), 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 21:10:46,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:10:46,139 INFO L225 Difference]: With dead ends: 264 [2022-03-15 21:10:46,140 INFO L226 Difference]: Without dead ends: 253 [2022-03-15 21:10:46,142 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 34 SyntacticMatches, 4 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6749 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=2492, Invalid=22000, Unknown=0, NotChecked=0, Total=24492 [2022-03-15 21:10:46,145 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 427 mSDsluCounter, 576 mSDsCounter, 0 mSdLazyCounter, 3714 mSolverCounterSat, 366 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 427 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 4080 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 366 IncrementalHoareTripleChecker+Valid, 3714 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-15 21:10:46,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [427 Valid, 0 Invalid, 4080 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [366 Valid, 3714 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-15 21:10:46,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2022-03-15 21:10:46,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 154. [2022-03-15 21:10:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 153 states have (on average 2.320261437908497) internal successors, (355), 153 states have internal predecessors, (355), 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 21:10:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 355 transitions. [2022-03-15 21:10:46,149 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 355 transitions. Word has length 16 [2022-03-15 21:10:46,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:10:46,149 INFO L470 AbstractCegarLoop]: Abstraction has 154 states and 355 transitions. [2022-03-15 21:10:46,149 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 2.0217391304347827) internal successors, (93), 46 states have internal predecessors, (93), 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 21:10:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 355 transitions. [2022-03-15 21:10:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-03-15 21:10:46,149 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:10:46,149 INFO L514 BasicCegarLoop]: trace histogram [5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:10:46,166 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 21:10:46,366 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,SelfDestructingSolverStorable14 [2022-03-15 21:10:46,366 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:10:46,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:10:46,367 INFO L85 PathProgramCache]: Analyzing trace with hash 1992656250, now seen corresponding path program 12 times [2022-03-15 21:10:46,367 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:10:46,367 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532406022] [2022-03-15 21:10:46,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:10:46,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:10:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:10:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 21:10:46,461 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:10:46,461 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532406022] [2022-03-15 21:10:46,462 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532406022] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:10:46,462 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1317208426] [2022-03-15 21:10:46,462 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-15 21:10:46,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:10:46,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:10:46,465 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:10:46,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-03-15 21:10:46,510 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-03-15 21:10:46,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:10:46,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-15 21:10:46,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:10:46,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:10:46,667 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 43 treesize of output 33 [2022-03-15 21:10:46,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:10:46,670 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 18 treesize of output 12 [2022-03-15 21:10:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 21:10:46,676 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:10:46,814 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:10:46,815 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 16 treesize of output 20 [2022-03-15 21:10:46,820 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:10:46,820 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 14 treesize of output 18 [2022-03-15 21:10:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 21:10:46,885 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1317208426] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:10:46,885 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:10:46,885 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 20 [2022-03-15 21:10:46,885 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1482446865] [2022-03-15 21:10:46,885 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:10:46,886 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:10:46,891 INFO L252 McrAutomatonBuilder]: Finished intersection with 56 states and 94 transitions. [2022-03-15 21:10:46,891 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:10:55,281 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 26 new interpolants: [7610#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 7611#(and (or (<= i_12 2) (< i_9 5)) (or (not break_13) (< i_9 5)) (or (<= i_12 2) (not break_10)) (or (not break_13) (not break_10))), 7620#(or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)), 7606#(and (or (<= i_12 0) break_10 break_13 (<= 5 i_12)) (or (not (select ends_with_2 (+ i_12 1))) break_10 break_13 (<= 5 i_12)) (or (not (select ends_with_6 (+ i_12 1))) break_10 break_13 (<= 5 i_12))), 7605#(and (not (select ends_with_6 1)) (not (select ends_with_2 1))), 7621#(and (or (select ends_with_2 3) (select ends_with_6 1) (<= i_12 2) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not break_13) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0))), 7609#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10)), 7613#(and (or (< i_9 3) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= i_12 2) (< i_9 3) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9))), 7623#(and (<= 0 i_12) (<= i_12 0)), 7614#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 7616#(and (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 7601#(and (or (not (< i_12 5)) break_13 (< i_12 4)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12)))), 7612#(and (or (not (< i_9 5)) (< i_9 4) (not break_13) break_10) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (<= i_12 2) (< i_9 4) break_10) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_2 i_9)))), 7625#(or break_10 (= i_9 1)), 7619#(and (or (select ends_with_2 (+ 3 i_9)) (<= i_12 2) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9))), 7622#(and (<= 1 i_12) (<= i_12 1)), 7615#(and (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9))), 7617#(and (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (<= i_12 2) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 7607#(and (or (not (< i_12 5)) (= i_9 (+ i_12 1)) break_10 break_13) (or (<= i_12 0) (not (< i_12 5)) break_10 break_13)), 7624#(and (or break_10 (not (select ends_with_2 1))) (or (not (select ends_with_6 1)) break_10)), 7602#(and (or (<= 4 i_12) (not (select ends_with_6 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (< i_12 3) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (not (select ends_with_2 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12))), 7604#(and (or (not (select ends_with_6 1)) (select ends_with_6 0) (select ends_with_2 0)) (or (select ends_with_6 0) (not (select ends_with_2 1)) (select ends_with_2 0))), 7603#(and (or (not (< i_12 5)) (not (select ends_with_2 (+ i_12 1))) break_13) (or (not (< i_12 5)) (not (select ends_with_6 (+ i_12 1))) break_13) (or (<= i_12 0) (not (< i_12 5)) break_13)), 7562#(and (< i_12 5) (not break_13)), 7608#(and (not break_10) (< i_9 5)), 7618#(and (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)))] [2022-03-15 21:10:55,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-03-15 21:10:55,281 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:10:55,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-03-15 21:10:55,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1829, Unknown=0, NotChecked=0, Total=1980 [2022-03-15 21:10:55,282 INFO L87 Difference]: Start difference. First operand 154 states and 355 transitions. Second operand has 35 states, 35 states have (on average 2.142857142857143) internal successors, (75), 35 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:11:10,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:11:10,251 INFO L93 Difference]: Finished difference Result 307 states and 621 transitions. [2022-03-15 21:11:10,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2022-03-15 21:11:10,251 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.142857142857143) internal successors, (75), 35 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-03-15 21:11:10,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:11:10,253 INFO L225 Difference]: With dead ends: 307 [2022-03-15 21:11:10,253 INFO L226 Difference]: Without dead ends: 301 [2022-03-15 21:11:10,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 39 SyntacticMatches, 4 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9440 ImplicationChecksByTransitivity, 15.0s TimeCoverageRelationStatistics Valid=3047, Invalid=26365, Unknown=0, NotChecked=0, Total=29412 [2022-03-15 21:11:10,255 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 373 mSDsluCounter, 469 mSDsCounter, 0 mSdLazyCounter, 2241 mSolverCounterSat, 487 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 487 IncrementalHoareTripleChecker+Valid, 2241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 21:11:10,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [373 Valid, 0 Invalid, 2728 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [487 Valid, 2241 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 21:11:10,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2022-03-15 21:11:10,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 145. [2022-03-15 21:11:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 144 states have (on average 2.263888888888889) internal successors, (326), 144 states have internal predecessors, (326), 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 21:11:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 326 transitions. [2022-03-15 21:11:10,259 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 326 transitions. Word has length 16 [2022-03-15 21:11:10,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:11:10,259 INFO L470 AbstractCegarLoop]: Abstraction has 145 states and 326 transitions. [2022-03-15 21:11:10,259 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.142857142857143) internal successors, (75), 35 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 21:11:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 326 transitions. [2022-03-15 21:11:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 21:11:10,260 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:11:10,260 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:11:10,278 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-03-15 21:11:10,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-03-15 21:11:10,478 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:11:10,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:11:10,478 INFO L85 PathProgramCache]: Analyzing trace with hash -161419469, now seen corresponding path program 13 times [2022-03-15 21:11:10,479 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:11:10,479 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141665574] [2022-03-15 21:11:10,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:11:10,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:11:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:11:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:11:10,776 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:11:10,776 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141665574] [2022-03-15 21:11:10,776 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141665574] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:11:10,776 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187174412] [2022-03-15 21:11:10,777 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-15 21:11:10,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:11:10,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:11:10,778 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:11:10,778 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-03-15 21:11:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:11:10,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 37 conjunts are in the unsatisfiable core [2022-03-15 21:11:10,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:11:11,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:11:11,884 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 250 treesize of output 216 [2022-03-15 21:11:11,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:11:11,890 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 220 treesize of output 194 [2022-03-15 21:11:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:11:12,168 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:11:13,868 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:11:13,869 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 371 treesize of output 328 [2022-03-15 21:11:13,882 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 279 [2022-03-15 21:11:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:11:14,087 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [187174412] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:11:14,087 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:11:14,087 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 29 [2022-03-15 21:11:14,087 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [557353880] [2022-03-15 21:11:14,087 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:11:14,088 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:11:14,093 INFO L252 McrAutomatonBuilder]: Finished intersection with 66 states and 113 transitions. [2022-03-15 21:11:14,094 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:12:30,783 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 45 new interpolants: [8633#(and (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 i_12) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 3) (not (select ends_with_6 i_12)) (select ends_with_6 2) (select ends_with_2 0)) (or (<= 3 i_12) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 i_12) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (<= i_12 3) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 i_12) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 i_12)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (<= i_12 3) (select ends_with_2 0))), 8637#(and (or (<= (+ i_9 1000) 0) (not (< i_9 5)) (not (select ends_with_2 (+ 3 i_12))) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 i_9)) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (= i_12 0)) (or (select ends_with_6 (+ 3 i_12)) (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 3)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (not (select ends_with_6 (+ 3 i_12))) (select ends_with_2 i_9)) (or (not (< i_9 5)) (<= (+ i_9 1997) 0) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 3)) (or (select ends_with_2 3) (<= 3 i_9) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (= i_12 0)) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (<= i_9 3)) (or (select ends_with_2 3) (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)))), 8651#(and (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (= i_12 0) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (= i_12 0) (select ends_with_2 0))), 8646#(and (or (<= i_9 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= (+ i_9 1001) 0) (not (select ends_with_6 (+ i_9 1))) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_6 3) (<= (+ 1998 i_9) 0) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 3)) break_10 (<= 0 (+ i_9 1001)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_6 3) (select ends_with_2 i_9)) (or (select ends_with_2 3) (<= 2 i_9) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 3)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_2 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 8635#(and (or (select ends_with_6 3) (not break_10) (<= (+ result_8 997) 0)) (or (select ends_with_2 3) (<= 1003 result_8) (not break_10)) (or (not (select ends_with_6 3)) (= result_8 i_12) (not (select ends_with_2 3)) (not break_10)) (or (not break_10) (= i_12 0)) (or break_10 (< i_9 5))), 8640#(and (or (<= (+ 1002 i_9) 0) (<= 3 i_9) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (<= i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_2 (+ 2 i_12))) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ 2 i_12)) (select ends_with_6 (+ i_9 1)) break_10 (<= 1 i_12) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ 2 i_12))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 0 (+ 1002 i_9))) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 1 i_12) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ 2 i_12)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_2 (+ 2 i_12)) (<= 1 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_12)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= i_12 1))), 8614#(and (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (<= result_11 0) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 1 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (<= result_11 0) (select ends_with_6 i_9) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= (+ 1002 i_9) 0) (<= 3 i_9) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= (+ result_11 997) 0) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 0 (+ 1002 i_9))) (or (<= 3 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 8654#(and (or (select ends_with_2 3) (not (select ends_with_6 1)) (select ends_with_2 2) (<= 1003 result_8) (select ends_with_2 1)) (or (not (select ends_with_2 3)) (select ends_with_6 3) (<= (+ result_8 997) 0)) (or (<= 0 result_8) (select ends_with_2 3) (<= 1003 result_11)) (or (select ends_with_2 3) (not (select ends_with_6 3)) (<= 1003 result_8)) (or (<= 0 result_8) (select ends_with_2 3) (not (select ends_with_2 2))) (or (select ends_with_2 3) (select ends_with_2 2) (<= 1003 result_8) (select ends_with_2 1) (<= 0 result_11) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_2 2) (<= 1003 result_8) (select ends_with_2 1) (not (select ends_with_6 0)) (select ends_with_2 0)) (or (<= 0 result_8) (select ends_with_2 3) (not (select ends_with_2 1))) (or (select ends_with_6 1) (select ends_with_6 3) (select ends_with_6 2) (<= result_8 0) (not (select ends_with_2 0))) (or (<= 0 result_8) (not (select ends_with_6 3))) (or (select ends_with_6 3) (select ends_with_6 2) (<= result_8 0) (not (select ends_with_2 1))) (or (select ends_with_6 1) (select ends_with_6 3) (select ends_with_6 2) (not (select ends_with_2 1)) (<= (+ result_8 997) 0)) (or (not (select ends_with_2 2)) (select ends_with_6 3) (select ends_with_6 2) (<= (+ result_8 997) 0)) (or (select ends_with_6 1) (select ends_with_6 0) (<= (+ result_11 997) 0) (select ends_with_6 3) (select ends_with_6 2) (<= result_8 0)) (or (<= 0 result_8) (select ends_with_2 3) (not (select ends_with_2 0))) (or (not (select ends_with_2 2)) (select ends_with_6 3) (<= result_8 0)) (or (select ends_with_6 1) (select ends_with_6 0) (<= result_11 0) (select ends_with_6 3) (select ends_with_6 2) (<= (+ result_8 997) 0)) (or (select ends_with_2 3) (select ends_with_2 2) (<= 1003 result_8) (not (select ends_with_6 2))) (or (select ends_with_6 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (not (select ends_with_2 0)) (<= (+ result_8 997) 0)) (or (not (select ends_with_2 3)) (<= result_8 0))), 8620#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (< i_12 5) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= result_11 0) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (< i_12 5) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= result_11 0) (select ends_with_6 i_9) (<= (+ i_9 2000) 0) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (select ends_with_2 i_9)) (or (<= 2 i_9) (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (<= (+ 1003 i_9) 0) (select ends_with_6 (+ i_9 1)) break_10 (<= (+ result_11 997) 0) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 0 i_9) (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (<= 0 (+ 1003 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (select ends_with_2 i_9))), 8626#(and (or (not break_10) (select ends_with_6 (+ i_12 1)) (<= (+ result_8 997) 0)) (or (<= 2 i_12) (not break_10) (select ends_with_6 (+ i_12 1))) (or (<= 1003 result_8) (select ends_with_2 (+ i_12 1)) (not break_10)) (or (not (select ends_with_2 (+ i_12 1))) (not break_10) (<= result_8 0)) (or (<= i_12 2) (not break_10)) (or (<= 0 result_8) (not (select ends_with_6 (+ i_12 1))) (not break_10)) (or break_10 (< i_9 5))), 8627#(and (or (not (select ends_with_6 (+ i_12 1))) break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (select ends_with_2 i_9)) (or (not (< i_9 5)) break_10 (select ends_with_2 (+ i_12 1)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= 2 i_12) (select ends_with_6 (+ i_12 1))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (<= 2 i_12) (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (<= (+ i_9 1997) 0) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_9) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 (+ i_12 1))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 (+ i_12 1)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (<= (+ i_9 1000) 0) (not (< i_9 5)) (not (select ends_with_2 (+ i_12 1))) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 i_9)) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (<= i_9 3))), 8625#(and (or (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (<= i_9 0) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (<= (+ 1003 i_9) 0) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (<= 3 i_12) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 0 i_9) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (<= 0 (+ 1003 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 2 i_9) (<= 3 i_12) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= (+ i_9 2000) 0) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 8624#(and (or (<= 3 i_9) (<= i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_2 i_12) (<= 1 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (<= 3 i_12) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (<= 3 i_12) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 i_12) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 0 (+ 1002 i_9))) (or (<= (+ 1002 i_9) 0) (<= 3 i_9) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9))), 8647#(and (or (select ends_with_2 3) (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_2 3) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 1 i_9)) (or (<= (+ 1002 i_9) 0) (<= 3 i_9) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 3)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 0 (+ 1002 i_9))) (or (<= 3 i_9) (<= i_9 1) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 3) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 3) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9))), 8643#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (= i_12 0)) (or (select ends_with_2 3) (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_2 3) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 1 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (<= i_9 1) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 3) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= (+ 1002 i_9) 0) (<= 3 i_9) (not (select ends_with_2 (+ 3 i_12))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (select ends_with_6 (+ 3 i_12)) (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 3 i_12))) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 0 (+ 1002 i_9)))), 8644#(and (or (not (select ends_with_2 (+ 3 i_9))) (select ends_with_6 (+ 3 i_12)) (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (<= 0 (+ 1003 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 3 i_12))) (select ends_with_2 i_9)) (or (select ends_with_2 (+ 3 i_12)) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 0 i_9) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (<= i_9 0) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (<= 2 i_9) (select ends_with_2 (+ 3 i_9)) (not (select ends_with_2 (+ 3 i_12))) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (<= (+ 1003 i_9) 0) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= (+ i_9 2000) 0) (select ends_with_6 3) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (select ends_with_2 3) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 8617#(and (or break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (<= 1003 result_11) (select ends_with_2 i_9)) (or (<= 3 i_9) break_10 (not (select ends_with_6 i_9)) (<= 0 result_11)) (or (not (< i_9 5)) (<= (+ i_9 1997) 0) break_10 (not (select ends_with_6 i_9)) (<= result_11 0)) (or (<= (+ i_9 1000) 0) (not (< i_9 5)) break_10 (<= (+ result_11 997) 0) (not (select ends_with_6 i_9)) (select ends_with_2 i_9)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= result_11 0) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 4) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (<= 1003 result_11) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (<= 0 result_11) (not (select ends_with_2 i_9))) (or (< i_12 5) (<= 5 i_9) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (<= i_9 3))), 8619#(and (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (< i_12 5) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (< i_12 5) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (<= result_11 0) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 1 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (<= result_11 0) (select ends_with_6 i_9) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= (+ 1002 i_9) 0) (<= 3 i_9) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= (+ result_11 997) 0) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 0 (+ 1002 i_9))) (or (<= 3 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 8630#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 2 i_12) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (<= 0 (+ 1003 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (<= i_9 0) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (<= (+ 1003 i_9) 0) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 0 i_9) (select ends_with_6 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 2 i_12) (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= (+ i_9 2000) 0) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1)))), 8650#(and (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (<= 1 i_12) (not (select ends_with_2 3)) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 (+ 2 i_12)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (<= i_12 1) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (<= i_12 1) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_6 (+ 2 i_12)) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (select ends_with_2 0))), 8628#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 (+ i_12 1))) break_10 (<= 0 (+ i_9 1001)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 i_9)) (or (<= (+ i_9 1001) 0) (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (<= 2 i_12) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 (+ i_9 1)) break_10 (<= 2 i_12) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= i_9 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (<= (+ 1998 i_9) 0) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1)))), 8621#(and (or (<= 1003 result_8) (not break_10) (select ends_with_2 i_12)) (or (not (select ends_with_2 i_12)) (not break_10) (<= result_8 0)) (or (<= 3 i_12) (select ends_with_6 i_12) (not break_10)) (or (not break_10) (<= i_12 3)) (or (<= 0 result_8) (not (select ends_with_6 i_12)) (not break_10)) (or break_10 (< i_9 5)) (or (select ends_with_6 i_12) (not break_10) (<= (+ result_8 997) 0))), 8645#(and (or (<= (+ i_9 1000) 0) (<= 5 i_9) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 3)) (select ends_with_2 i_9)) (or (not (< i_9 5)) (<= (+ i_9 1997) 0) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 3)) (or (not (select ends_with_6 3)) break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (select ends_with_2 i_9)) (or (select ends_with_2 3) (<= 3 i_9) break_10 (not (select ends_with_6 i_9))) (or (not (select ends_with_6 3)) (<= 5 i_9) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (<= i_9 3)) (or (select ends_with_2 3) (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (<= 5 i_9) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 3) (not (select ends_with_2 i_9)))), 8641#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 1 i_12) (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_2 (+ 2 i_9)) (<= (+ 1003 i_9) 0) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (<= i_9 0) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 0 i_9) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_2 (+ 2 i_12))) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_12)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 1 i_12) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_12)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (not (select ends_with_6 (+ 2 i_12))) (<= 0 (+ 1003 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (select ends_with_2 (+ 2 i_12))) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_12)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= (+ i_9 2000) 0) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 8613#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (<= 0 result_11) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_9 1))) break_10 (<= result_11 0) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (<= 1003 result_11) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (<= result_11 0) (select ends_with_6 i_9) (<= 4 i_9) (<= (+ 1998 i_9) 0) (select ends_with_2 i_9)) (or (< i_9 3) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= (+ i_9 1001) 0) (not (select ends_with_6 (+ i_9 1))) break_10 (<= (+ result_11 997) 0) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (<= 0 (+ i_9 1001)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (select ends_with_2 i_9))), 8612#(and (or break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (<= 1003 result_11) (select ends_with_2 i_9)) (or (<= 3 i_9) break_10 (not (select ends_with_6 i_9)) (<= 0 result_11)) (or (not (< i_9 5)) (<= (+ i_9 1997) 0) break_10 (not (select ends_with_6 i_9)) (<= result_11 0)) (or (<= (+ i_9 1000) 0) (not (< i_9 5)) break_10 (<= (+ result_11 997) 0) (not (select ends_with_6 i_9)) (select ends_with_2 i_9)) (or (not (< i_9 5)) (< i_9 4) break_10 (select ends_with_6 i_9)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= result_11 0) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (<= 1003 result_11) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (<= 0 result_11) (not (select ends_with_2 i_9)))), 8615#(and (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= result_11 0) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= result_11 0) (select ends_with_6 i_9) (<= (+ i_9 2000) 0) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (select ends_with_2 i_9)) (or (<= 2 i_9) (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (<= (+ 1003 i_9) 0) (select ends_with_6 (+ i_9 1)) break_10 (<= (+ result_11 997) 0) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 0 i_9) (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 3 i_9))) (<= 0 (+ 1003 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (select ends_with_2 i_9))), 8623#(and (or (not (select ends_with_2 (+ i_9 1))) (<= 3 i_12) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_6 i_12) (select ends_with_2 i_9)) (or (<= 3 i_12) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_6 i_12) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (<= 0 (+ i_9 1001)) (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_6 i_12) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3)) (or (<= i_9 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_6 i_12) (<= (+ 1998 i_9) 0) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_2 i_12)) (or (<= (+ i_9 1001) 0) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 8631#(and (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (<= result_11 0) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (<= 0 result_11) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 3) (<= 1003 result_11) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (<= (+ result_11 997) 0) (select ends_with_6 2) (select ends_with_2 0))), 8648#(and (or (<= (+ i_12 1000) 0) (<= 5 i_12) (not (select ends_with_2 i_12)) (select ends_with_6 i_12) (<= (+ result_8 997) 0)) (or (<= (+ i_12 1997) 0) (<= 3 i_12) (not (select ends_with_2 i_12)) (<= result_8 0)) (or (not (< i_12 5)) (not (select ends_with_2 i_12)) (not (select ends_with_6 i_12)) (<= result_8 0)) (or (not (< i_12 5)) (<= 1003 result_8) (not (select ends_with_6 i_12)) (select ends_with_2 i_12)) (or (<= 1003 result_8) (<= 0 (+ i_12 1000)) (not (select ends_with_2 i_12)) (select ends_with_6 i_12)) (or (not (< i_12 5)) (<= (+ result_11 997) 0) (select ends_with_6 i_12) (<= result_8 0) (select ends_with_2 i_12)) (or (<= 0 result_8) (<= 3 i_12) (not (select ends_with_2 i_12))) (or (<= 1003 result_8) (<= 0 result_11) (<= 5 i_12) (select ends_with_2 i_12)) (or (<= 0 result_8) (not (< i_12 5)) (not (select ends_with_6 i_12))) (or (<= 0 result_8) (<= 5 i_12) (<= 1003 result_11) (select ends_with_2 i_12)) (or (<= 5 i_12) (<= i_12 3)) (or (<= result_11 0) (<= 5 i_12) (select ends_with_6 i_12) (select ends_with_2 i_12) (<= (+ result_8 997) 0))), 8636#(and (or (not (< i_9 5)) (select ends_with_6 (+ 2 i_12)) (<= (+ i_9 1997) 0) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (<= i_12 1)) (or (<= 3 i_9) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 (+ 2 i_12))) (or (not (< i_9 5)) (not (select ends_with_6 (+ 2 i_12))) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (select ends_with_2 (+ 2 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (select ends_with_6 (+ 2 i_12)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 i_9))) (or (<= (+ i_9 1000) 0) (not (< i_9 5)) (not (select ends_with_2 (+ 2 i_12))) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 i_9)) (or (not (< i_9 5)) (select ends_with_6 (+ 2 i_12)) break_10 (<= 1 i_12) (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (<= 1 i_12) (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (<= i_9 3)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 1)) (or (not (select ends_with_6 (+ 2 i_12))) break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (select ends_with_2 i_9))), 8618#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (<= 0 result_11) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_9 1))) break_10 (<= result_11 0) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 0 result_11) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (<= 1003 result_11) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (<= result_11 0) (select ends_with_6 i_9) (<= 4 i_9) (<= (+ 1998 i_9) 0) (select ends_with_2 i_9)) (or (<= (+ i_9 1001) 0) (not (select ends_with_6 (+ i_9 1))) break_10 (<= (+ result_11 997) 0) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (< i_12 5) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= i_9 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (< i_12 5) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (<= 0 (+ i_9 1001)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (<= 1003 result_11) (select ends_with_2 i_9))), 8634#(and (or (not break_10) (<= i_12 1)) (or (select ends_with_6 (+ 2 i_12)) (not break_10) (<= (+ result_8 997) 0)) (or (<= 1003 result_8) (not break_10) (select ends_with_2 (+ 2 i_12))) (or break_10 (< i_9 5)) (or (select ends_with_6 (+ 2 i_12)) (<= 1 i_12) (not break_10)) (or (<= 0 result_8) (not (select ends_with_6 (+ 2 i_12))) (not break_10)) (or (not (select ends_with_2 (+ 2 i_12))) (not break_10) (<= result_8 0))), 8622#(and (or (not (< i_9 5)) break_10 (select ends_with_2 i_12) (not (select ends_with_2 i_9))) (or break_10 (not (select ends_with_6 i_9)) (<= 0 (+ i_9 1000)) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 3)) (or (not (< i_9 5)) (<= 3 i_12) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= (+ i_9 1997) 0) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 i_12)) (or (not (< i_9 5)) break_10 (<= i_12 3) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 i_12) (not (select ends_with_2 i_9))) (or (<= 3 i_9) break_10 (not (select ends_with_6 i_9)) (select ends_with_2 i_12)) (or (not (< i_9 5)) (<= 3 i_12) break_10 (not (select ends_with_6 i_9)) (select ends_with_6 i_12)) (or (<= (+ i_9 1000) 0) 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i_12)) (not (select ends_with_6 (+ 2 i_12))) (<= 1003 result_8) (<= 2 i_12) (select ends_with_2 (+ 2 i_12))) (or (select ends_with_2 (+ 3 i_12)) (select ends_with_6 (+ 3 i_12)) (select ends_with_6 (+ 2 i_12)) (not (select ends_with_2 (+ i_12 1))) (not (select ends_with_6 (+ i_12 1))) (<= 2 i_12) (<= result_8 0) (select ends_with_2 (+ 2 i_12))) (or (select ends_with_2 (+ 3 i_12)) (select ends_with_6 (+ 3 i_12)) (select ends_with_6 (+ 2 i_12)) (<= 2 i_12) (<= result_11 0) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1)) (<= (+ result_8 997) 0)) (or (<= 0 result_8) (<= 2 i_12) (not (select ends_with_6 (+ 3 i_12)))) (or (<= i_12 0) (<= 2 i_12))), 8638#(and (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (select ends_with_6 (+ i_12 1)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (<= 2 i_12) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_2 (+ i_12 1)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (<= i_12 2) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 0))), 8629#(and (or (<= 3 i_9) (<= i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 1 i_9)) (or (<= (+ 1002 i_9) 0) (<= 3 i_9) (not (select ends_with_2 (+ i_12 1))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_12 1)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= (+ i_9 1999) 0) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (<= 2 i_12) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= 0 (+ 1002 i_9))) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (<= 2 i_12) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 8639#(and (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 (+ 2 i_12))) break_10 (<= 0 (+ i_9 1001)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (select ends_with_6 (+ i_9 1)) break_10 (<= 1 i_12) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (select ends_with_6 (+ 2 i_12)) break_10 (<= 1 i_12) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (select ends_with_6 (+ 2 i_12)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (<= (+ 1998 i_9) 0) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (select ends_with_2 (+ 2 i_12))) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_9 1))) (select ends_with_6 (+ 2 i_12)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (<= (+ i_9 1001) 0) (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_2 (+ 2 i_12))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (<= i_9 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (select ends_with_2 i_9) (select ends_with_2 (+ 2 i_12))))] [2022-03-15 21:12:30,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-03-15 21:12:30,785 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:12:30,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-03-15 21:12:30,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=5298, Unknown=0, NotChecked=0, Total=5550 [2022-03-15 21:12:30,786 INFO L87 Difference]: Start difference. First operand 145 states and 326 transitions. Second operand has 59 states, 58 states have (on average 1.9137931034482758) internal successors, (111), 59 states have internal predecessors, (111), 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 21:16:38,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:16:38,901 INFO L93 Difference]: Finished difference Result 691 states and 1366 transitions. [2022-03-15 21:16:38,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2022-03-15 21:16:38,901 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 58 states have (on average 1.9137931034482758) internal successors, (111), 59 states have internal predecessors, (111), 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 21:16:38,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:16:38,912 INFO L225 Difference]: With dead ends: 691 [2022-03-15 21:16:38,912 INFO L226 Difference]: Without dead ends: 643 [2022-03-15 21:16:38,916 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 25 SyntacticMatches, 4 SemanticMatches, 267 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23215 ImplicationChecksByTransitivity, 246.5s TimeCoverageRelationStatistics Valid=6980, Invalid=65112, Unknown=0, NotChecked=0, Total=72092 [2022-03-15 21:16:38,917 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 884 mSDsluCounter, 1509 mSDsCounter, 0 mSdLazyCounter, 11846 mSolverCounterSat, 984 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 884 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 12830 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 984 IncrementalHoareTripleChecker+Valid, 11846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2022-03-15 21:16:38,917 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [884 Valid, 0 Invalid, 12830 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [984 Valid, 11846 Invalid, 0 Unknown, 0 Unchecked, 8.3s Time] [2022-03-15 21:16:38,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2022-03-15 21:16:38,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 236. [2022-03-15 21:16:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 235 states have (on average 2.570212765957447) internal successors, (604), 235 states have internal predecessors, (604), 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 21:16:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 604 transitions. [2022-03-15 21:16:38,935 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 604 transitions. Word has length 17 [2022-03-15 21:16:38,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:16:38,935 INFO L470 AbstractCegarLoop]: Abstraction has 236 states and 604 transitions. [2022-03-15 21:16:38,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 58 states have (on average 1.9137931034482758) internal successors, (111), 59 states have internal predecessors, (111), 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 21:16:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 604 transitions. [2022-03-15 21:16:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 21:16:38,936 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:16:38,936 INFO L514 BasicCegarLoop]: trace histogram [5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:16:38,954 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-03-15 21:16:39,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-03-15 21:16:39,152 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:16:39,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:16:39,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1784531237, now seen corresponding path program 14 times [2022-03-15 21:16:39,152 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:16:39,152 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305806691] [2022-03-15 21:16:39,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:16:39,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:16:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:16:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:16:39,295 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:16:39,295 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305806691] [2022-03-15 21:16:39,295 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305806691] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:16:39,295 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526193369] [2022-03-15 21:16:39,295 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 21:16:39,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:16:39,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:16:39,296 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:16:39,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-03-15 21:16:39,343 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 21:16:39,343 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:16:39,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 21 conjunts are in the unsatisfiable core [2022-03-15 21:16:39,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:16:39,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:16:39,574 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 43 treesize of output 33 [2022-03-15 21:16:39,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 21:16:39,577 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 18 treesize of output 12 [2022-03-15 21:16:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:16:39,583 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:16:39,766 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:16:39,767 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 20 treesize of output 24 [2022-03-15 21:16:39,771 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 21:16:39,772 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 16 treesize of output 20 [2022-03-15 21:16:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 21:16:39,844 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1526193369] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:16:39,844 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:16:39,844 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 26 [2022-03-15 21:16:39,844 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [832968234] [2022-03-15 21:16:39,844 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:16:39,845 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:16:39,851 INFO L252 McrAutomatonBuilder]: Finished intersection with 65 states and 111 transitions. [2022-03-15 21:16:39,851 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:16:58,381 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 38 new interpolants: [10366#(and (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (not (select ends_with_6 i_12)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (<= i_12 2) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (not (select ends_with_2 i_12)) (select ends_with_6 2) (select ends_with_2 0))), 10363#(and (or (select ends_with_2 (+ 3 i_9)) (<= i_12 2) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9))), 10294#(and (< i_12 5) (not break_13)), 10365#(and (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (<= i_12 3) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not break_13) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0))), 10352#(and (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 2)) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 2)) (select ends_with_2 0))), 10349#(and (or (not (< i_12 5)) break_13 (< i_12 4)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12)))), 10350#(and (or (<= 4 i_12) (not (select ends_with_6 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (< i_12 3) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (not (select ends_with_2 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12))), 10374#(and (<= 0 i_12) (<= i_12 0)), 10368#(and (or (not (< i_9 5)) (< i_9 4) (not (select ends_with_2 (+ i_12 1))) break_10) (or (not (< i_9 5)) (not (select ends_with_2 (+ i_12 1))) break_10 (not (select ends_with_6 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ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 10358#(and (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3))), 10371#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 10347#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 10361#(and (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9))), 10369#(and (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9) (<= i_12 1)) (or (< i_9 3) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (< i_9 3) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (not (< i_9 4)) (select ends_with_2 i_9))), 10360#(and (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (<= i_12 2) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 10359#(and (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9))), 10372#(and (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4))) (<= i_12 1)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9) (<= i_12 1)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (<= i_12 1)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9))), 10341#(and (or (not (< i_9 5)) (< i_9 4) (not break_13) break_10) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 3)) (or (not (< i_9 5)) break_10 (<= i_12 3) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (<= i_12 3))), 10373#(and (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (<= i_12 1) (select ends_with_2 0))), 10343#(and (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_6 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_2 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_6 i_12))) (or (not (< i_9 5)) (<= i_12 2) (< i_9 4) break_10)), 10353#(and (not (select ends_with_2 2)) (not (select ends_with_6 2))), 10340#(and (or (not break_13) (< i_9 5)) (or (not break_10) (<= i_12 3)) (or (< i_9 5) (<= i_12 3)) (or (not break_13) (not break_10))), 10356#(and (or break_10 (<= 1 i_9)) (or (<= i_9 1) break_10)), 10344#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) 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10348#(and (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3) (< i_9 2))), 10354#(and (or break_10 (not (select ends_with_6 2))) (or break_10 (not (select ends_with_2 2)))), 10367#(and (or (not break_10) (<= i_12 1)) (or (not (select ends_with_2 (+ i_12 1))) (not break_10)) (or (not (select ends_with_6 (+ i_12 1))) (< i_9 5)) (or (not (select ends_with_6 (+ i_12 1))) (not break_10)) (or (not (select ends_with_2 (+ i_12 1))) (< i_9 5)) (or (< i_9 5) (<= i_12 1))), 10345#(and (or (< i_9 3) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3)) (or (not (select ends_with_2 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3))), 10362#(and (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= i_12 3) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9))), 10342#(and (or (<= i_12 2) (< i_9 5)) (or (not (select ends_with_6 i_12)) (< i_9 5)) (or (not (select ends_with_2 i_12)) (not break_10)) (or (<= i_12 2) (not break_10)) (or (not (select ends_with_6 i_12)) (not break_10)) (or (not (select ends_with_2 i_12)) (< i_9 5)))] [2022-03-15 21:16:58,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-03-15 21:16:58,382 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:16:58,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-03-15 21:16:58,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=304, Invalid=3602, Unknown=0, NotChecked=0, Total=3906 [2022-03-15 21:16:58,382 INFO L87 Difference]: Start difference. First operand 236 states and 604 transitions. Second operand has 49 states, 49 states have (on average 2.0408163265306123) internal successors, (100), 49 states have internal predecessors, (100), 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 21:17:31,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 21:17:31,405 INFO L93 Difference]: Finished difference Result 441 states and 1001 transitions. [2022-03-15 21:17:31,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2022-03-15 21:17:31,406 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 2.0408163265306123) internal successors, (100), 49 states have internal predecessors, (100), 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 21:17:31,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 21:17:31,407 INFO L225 Difference]: With dead ends: 441 [2022-03-15 21:17:31,407 INFO L226 Difference]: Without dead ends: 433 [2022-03-15 21:17:31,411 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 35 SyntacticMatches, 2 SemanticMatches, 257 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21879 ImplicationChecksByTransitivity, 33.6s TimeCoverageRelationStatistics Valid=7500, Invalid=59322, Unknown=0, NotChecked=0, Total=66822 [2022-03-15 21:17:31,411 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 680 mSDsluCounter, 552 mSDsCounter, 0 mSdLazyCounter, 3117 mSolverCounterSat, 786 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 680 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3903 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 786 IncrementalHoareTripleChecker+Valid, 3117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-03-15 21:17:31,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [680 Valid, 0 Invalid, 3903 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [786 Valid, 3117 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-03-15 21:17:31,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2022-03-15 21:17:31,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 153. [2022-03-15 21:17:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 152 states have (on average 2.1907894736842106) internal successors, (333), 152 states have internal predecessors, (333), 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 21:17:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 333 transitions. [2022-03-15 21:17:31,432 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 333 transitions. Word has length 17 [2022-03-15 21:17:31,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 21:17:31,432 INFO L470 AbstractCegarLoop]: Abstraction has 153 states and 333 transitions. [2022-03-15 21:17:31,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 2.0408163265306123) internal successors, (100), 49 states have internal predecessors, (100), 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 21:17:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 333 transitions. [2022-03-15 21:17:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-03-15 21:17:31,433 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 21:17:31,433 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 21:17:31,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-03-15 21:17:31,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:17:31,652 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-03-15 21:17:31,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 21:17:31,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1440481628, now seen corresponding path program 15 times [2022-03-15 21:17:31,653 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 21:17:31,653 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538774764] [2022-03-15 21:17:31,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 21:17:31,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 21:17:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 21:17:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:17:31,832 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 21:17:31,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538774764] [2022-03-15 21:17:31,832 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538774764] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 21:17:31,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373138414] [2022-03-15 21:17:31,832 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-15 21:17:31,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:17:31,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 21:17:31,833 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 21:17:31,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-03-15 21:17:31,890 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-03-15 21:17:31,890 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 21:17:31,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 25 conjunts are in the unsatisfiable core [2022-03-15 21:17:31,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 21:17:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:17:32,027 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 21:17:32,140 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-03-15 21:17:32,140 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 13 treesize of output 12 [2022-03-15 21:17:32,141 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-03-15 21:17:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 21:17:32,156 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [373138414] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 21:17:32,156 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 21:17:32,156 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 18 [2022-03-15 21:17:32,156 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [182984957] [2022-03-15 21:17:32,156 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 21:17:32,157 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 21:17:32,164 INFO L252 McrAutomatonBuilder]: Finished intersection with 74 states and 128 transitions. [2022-03-15 21:17:32,164 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 21:18:03,283 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 53 new interpolants: [11647#(and (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_6 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_12)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_2 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 i_12))) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 3)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_6 i_12))) (or (not (< i_9 5)) break_10 (<= i_12 3) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (<= i_12 3))), 11682#(and (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (<= i_12 1) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0))), 11666#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 11644#(and (or (<= i_12 4) (< i_9 5)) (or (not break_13) (< i_9 5)) (or (<= i_12 4) (not break_10)) (or (not break_13) (not break_10))), 11650#(and (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 3)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 i_9))), 11672#(and (or (not (select ends_with_6 3)) (not break_10)) (or (not (select ends_with_2 3)) (not break_10)) (or (not break_10) (= i_12 0)) (or (not (select ends_with_6 3)) (< i_9 5)) (or (< i_9 5) (= i_12 0)) (or (not (select ends_with_2 3)) (< i_9 5))), 11689#(and (or (<= 3 i_9) (not (select ends_with_6 3)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 3)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 11683#(and (or (not (< i_12 5)) break_13 (<= i_12 3)) (or (not (< i_12 5)) break_13 (not (select ends_with_6 i_12))) (or (not (< i_12 5)) break_13 (not (select ends_with_2 i_12)))), 11645#(and (or (not (< i_9 5)) (< i_9 4) (not break_13) break_10) (or (not (< i_9 5)) (< i_12 5) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) (< i_12 5) break_10) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (not break_13) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_12 5) break_10 (not (select ends_with_6 i_9)))), 11659#(and (or (not (< i_9 5)) (not (select ends_with_6 (+ 2 i_12))) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 (+ 2 i_12))) (< i_9 4) break_10) (or (not (< i_9 5)) (not (select ends_with_2 (+ 2 i_12))) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (<= i_12 1)) (or (not (< i_9 5)) (< i_9 4) (not (select ends_with_2 (+ 2 i_12))) break_10) (or (not (< i_9 5)) (not (select ends_with_6 (+ 2 i_12))) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_2 (+ 2 i_12))) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (<= i_12 1)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (<= i_12 1))), 11670#(and (or (select ends_with_2 (+ 3 i_9)) (<= i_12 2) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9))), 11661#(and (or (<= 3 i_9) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= i_12 1)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 11654#(and (or (<= i_12 2) (< i_9 5)) (or (not (select ends_with_2 (+ i_12 1))) (not break_10)) (or (not (select ends_with_6 (+ i_12 1))) (< i_9 5)) (or (<= i_12 2) (not break_10)) (or (not (select ends_with_6 (+ i_12 1))) (not break_10)) (or (not (select ends_with_2 (+ i_12 1))) (< i_9 5))), 11642#(and (not break_10) (< i_9 5)), 11669#(and (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= i_12 3) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9))), 11692#(or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (= i_12 0) (select ends_with_2 0)), 11652#(and (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (< i_12 5) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (< i_12 5) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (< i_12 5) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9))), 11660#(and (or (< i_9 3) (not (select ends_with_2 (+ 2 i_12))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 (+ 2 i_12))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_2 (+ 2 i_12))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ 2 i_12))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (<= i_12 1)) (or (not (select ends_with_6 (+ 2 i_12))) (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_2 (+ 2 i_12))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 11653#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 11646#(and (or (not (select ends_with_6 i_12)) (< i_9 5)) (or (not (select ends_with_2 i_12)) (not break_10)) (or (not break_10) (<= i_12 3)) (or (not (select ends_with_6 i_12)) (not break_10)) (or (not (select ends_with_2 i_12)) (< i_9 5)) (or (< i_9 5) (<= i_12 3))), 11673#(and (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9)) (= i_12 0)) (or (not (< i_9 5)) (not (select ends_with_6 3)) (< i_9 4) break_10) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 3))) (or (not (< i_9 5)) (< i_9 4) break_10 (not (select ends_with_2 3))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 3)) (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 3)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 3)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10 (= i_12 0)) (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9)) (= i_12 0))), 11643#(and (or (not (< i_9 5)) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (< i_9 4) break_10)), 11655#(and (or (not (< i_9 5)) (< i_9 4) (not (select ends_with_2 (+ i_12 1))) break_10) (or (not (< i_9 5)) (not (select ends_with_2 (+ i_12 1))) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (<= i_12 2) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (< i_9 4) (not (select ends_with_6 (+ i_12 1))) break_10) (or (not (< i_9 5)) (not (select ends_with_6 (+ i_12 1))) break_10 (not (select ends_with_6 i_9))) (or (not (< i_9 5)) (<= i_12 2) (< i_9 4) break_10) (or (not (< i_9 5)) (not (select ends_with_2 (+ i_12 1))) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 (+ i_12 1))) break_10 (not (select ends_with_2 i_9)))), 11691#(and (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4))))), 11657#(and (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2)) (or (<= 3 i_9) (<= i_12 2) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9))), 11690#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 11679#(and (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (< i_12 5) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not break_13) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0))), 11684#(and (or (<= 4 i_12) (not (select ends_with_6 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (<= i_12 2) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12)) (or (<= 4 i_12) (not (select ends_with_2 (+ i_12 1))) break_13 (select ends_with_6 i_12) (select ends_with_2 i_12))), 11664#(and (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= i_12 3)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_6 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (not (select ends_with_2 i_12)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 11662#(and (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 11663#(and (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (< i_12 5) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (< i_12 5) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (< i_12 5) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 11680#(and (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (<= i_12 3) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (not (select ends_with_6 i_12)) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (not (select ends_with_2 i_12)) (select ends_with_6 2) (select ends_with_2 0))), 11667#(and (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9))), 11676#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9))), 11694#(and (or (select ends_with_6 1) (select ends_with_2 2) (not (select ends_with_6 3)) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 3)) (select ends_with_6 2) (select ends_with_2 0))), 11674#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 3)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 3)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9) (= i_12 0)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 11658#(and (or (not (select ends_with_2 (+ 2 i_12))) (not break_10)) (or (not break_10) (<= i_12 1)) (or (not (select ends_with_2 (+ 2 i_12))) (< i_9 5)) (or (not (select ends_with_6 (+ 2 i_12))) (not break_10)) (or (< i_9 5) (<= i_12 1)) (or (not (select ends_with_6 (+ 2 i_12))) (< i_9 5))), 11686#(and (or (not (select ends_with_6 3)) (not break_10)) (or (not (select ends_with_2 3)) (not break_10)) (or (not (select ends_with_6 3)) (< i_9 5)) (or (not (select ends_with_2 3)) (< i_9 5))), 11668#(and (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (< i_12 5) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_12 5) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not break_13) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_12 5) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9))), 11656#(and (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (<= i_12 2) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (<= i_12 2) (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) (not (select ends_with_6 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_2 (+ i_12 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 11681#(and (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)) (or (select ends_with_2 3) (select ends_with_6 1) (<= i_12 2) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0))), 11685#(and (or (<= 3 i_12) (not (select ends_with_2 (+ 2 i_12))) break_13 (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_12) (not (select ends_with_6 (+ 2 i_12))) break_13 (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1))) (or (<= 3 i_12) break_13 (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_6 (+ i_12 1)) (<= i_12 1))), 11677#(and (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (= i_12 0)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 3)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9) (= i_12 0)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4))) (= i_12 0))), 11675#(and (or (<= 3 i_9) (not (select ends_with_6 3)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9) (= i_12 0)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (not (select ends_with_6 3)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0) (< i_9 2)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (= i_12 0))), 11678#(or (select ends_with_2 3) (select ends_with_6 1) (select ends_with_2 2) (select ends_with_2 1) (select ends_with_6 0) (select ends_with_6 3) (select ends_with_6 2) (select ends_with_2 0)), 11693#(and (or (not (select ends_with_2 (+ 3 i_12))) (select ends_with_6 (+ 2 i_12)) break_13 (<= 2 i_12) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1))) (or (<= i_12 0) (select ends_with_6 (+ 2 i_12)) break_13 (<= 2 i_12) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1))) (or (select ends_with_6 (+ 2 i_12)) break_13 (<= 2 i_12) (select ends_with_2 (+ i_12 1)) (select ends_with_6 i_12) (not (select ends_with_6 (+ 3 i_12))) (select ends_with_2 i_12) (select ends_with_2 (+ 2 i_12)) (select ends_with_6 (+ i_12 1)))), 11687#(and (or (not (select ends_with_6 3)) (< i_9 4) (<= 5 i_9) break_10) (or (not (< i_9 5)) break_10 (not (select ends_with_2 3)) (not (select ends_with_2 i_9))) (or (not (select ends_with_6 3)) (<= 5 i_9) break_10 (not (select ends_with_2 i_9))) (or (not (< i_9 5)) (not (select ends_with_6 3)) break_10 (not (select ends_with_6 i_9))) (or (< i_9 4) (<= 5 i_9) break_10 (not (select ends_with_2 3))) (or (<= 5 i_9) break_10 (not (select ends_with_6 i_9)) (not (select ends_with_2 3)))), 11649#(and (or (< i_12 5) (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (< i_12 5) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (not break_13) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) (< i_12 5) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 11651#(and (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ 2 i_9))) (select ends_with_2 i_9)) (or (<= 3 i_9) (not (select ends_with_2 (+ 2 i_9))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 3 i_9) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (< i_9 2))), 11671#(and (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4))) (<= i_12 1)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9) (<= i_12 1)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (not (select ends_with_2 (+ i_9 4)))) (or (select ends_with_2 (+ 3 i_9)) (select ends_with_6 (+ 2 i_9)) (not (select ends_with_2 (+ 2 i_12))) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (not (select ends_with_6 (+ 2 i_12))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (not (select ends_with_6 (+ i_9 4))) (select ends_with_2 i_9) (<= 1 i_9)) (or (select ends_with_2 (+ 3 i_9)) (< i_9 0) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_6 (+ 3 i_9)) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9) (<= 1 i_9) (<= i_12 1))), 11648#(and (or (not (select ends_with_2 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (< i_9 3) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 11688#(and (or (not (select ends_with_6 (+ i_9 1))) (not (select ends_with_6 3)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) (not (select ends_with_6 3)) break_10 (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_6 (+ i_9 1))) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ i_9 1))) break_10 (not (select ends_with_2 3)) (select ends_with_6 i_9) (<= 4 i_9) (select ends_with_2 i_9))), 11665#(and (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (<= i_12 2) (< i_9 1) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (<= i_12 2) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (not (select ends_with_2 (+ 3 i_9))) (<= 2 i_9) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (not (select ends_with_6 (+ i_12 1))) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (not (select ends_with_6 (+ 3 i_9))) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)) (or (<= 2 i_9) (< i_9 1) (not (select ends_with_2 (+ i_12 1))) (select ends_with_6 (+ 2 i_9)) (select ends_with_2 (+ 2 i_9)) (select ends_with_6 (+ i_9 1)) break_10 (select ends_with_6 i_9) (select ends_with_2 (+ i_9 1)) (select ends_with_2 i_9)))] [2022-03-15 21:18:03,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2022-03-15 21:18:03,284 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 21:18:03,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2022-03-15 21:18:03,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=4600, Unknown=0, NotChecked=0, Total=4970 [2022-03-15 21:18:03,284 INFO L87 Difference]: Start difference. First operand 153 states and 333 transitions. Second operand has 66 states, 66 states have (on average 1.9242424242424243) internal successors, (127), 66 states have internal predecessors, (127), 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) Received shutdown request... [2022-03-15 21:18:51,768 WARN L244 SmtUtils]: Removed 21 from assertion stack [2022-03-15 21:18:51,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 253 states. [2022-03-15 21:18:51,772 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 37 SyntacticMatches, 5 SemanticMatches, 315 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33087 ImplicationChecksByTransitivity, 50.1s TimeCoverageRelationStatistics Valid=12796, Invalid=87376, Unknown=0, NotChecked=0, Total=100172 [2022-03-15 21:18:51,773 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 1051 mSDsluCounter, 640 mSDsCounter, 0 mSdLazyCounter, 3505 mSolverCounterSat, 1158 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 4663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1158 IncrementalHoareTripleChecker+Valid, 3505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-03-15 21:18:51,773 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1051 Valid, 0 Invalid, 4663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1158 Valid, 3505 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-03-15 21:18:51,774 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (2 of 3 remaining) [2022-03-15 21:18:51,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-03-15 21:18:51,793 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 21:18:51,794 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 21:18:51,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 21:18:51,983 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (153states) and FLOYD_HOARE automaton (currently 253 states, 66 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 75 for 23ms.. [2022-03-15 21:18:51,985 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 3 remaining) [2022-03-15 21:18:51,985 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (0 of 3 remaining) [2022-03-15 21:18:51,986 INFO L732 BasicCegarLoop]: Path program histogram: [15, 1, 1, 1, 1] [2022-03-15 21:18:51,987 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 21:18:51,987 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 21:18:51,989 INFO L202 PluginConnector]: Adding new model nzb-file-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 09:18:51 BasicIcfg [2022-03-15 21:18:51,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 21:18:51,989 INFO L158 Benchmark]: Toolchain (without parser) took 864122.31ms. Allocated memory was 244.3MB in the beginning and 879.8MB in the end (delta: 635.4MB). Free memory was 208.3MB in the beginning and 363.1MB in the end (delta: -154.9MB). Peak memory consumption was 480.9MB. Max. memory is 8.0GB. [2022-03-15 21:18:51,989 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 244.3MB. Free memory is still 209.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 21:18:51,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.60ms. Allocated memory is still 244.3MB. Free memory was 208.3MB in the beginning and 206.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-15 21:18:51,990 INFO L158 Benchmark]: Boogie Preprocessor took 19.24ms. Allocated memory is still 244.3MB. Free memory was 206.7MB in the beginning and 205.7MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-15 21:18:51,990 INFO L158 Benchmark]: RCFGBuilder took 351.32ms. Allocated memory is still 244.3MB. Free memory was 205.6MB in the beginning and 222.1MB in the end (delta: -16.5MB). Peak memory consumption was 19.1MB. Max. memory is 8.0GB. [2022-03-15 21:18:51,990 INFO L158 Benchmark]: TraceAbstraction took 863719.81ms. Allocated memory was 244.3MB in the beginning and 879.8MB in the end (delta: 635.4MB). Free memory was 221.5MB in the beginning and 363.1MB in the end (delta: -141.6MB). Peak memory consumption was 493.3MB. Max. memory is 8.0GB. [2022-03-15 21:18:51,991 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 0.12ms. Allocated memory is still 244.3MB. Free memory is still 209.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.60ms. Allocated memory is still 244.3MB. Free memory was 208.3MB in the beginning and 206.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.24ms. Allocated memory is still 244.3MB. Free memory was 206.7MB in the beginning and 205.7MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 351.32ms. Allocated memory is still 244.3MB. Free memory was 205.6MB in the beginning and 222.1MB in the end (delta: -16.5MB). Peak memory consumption was 19.1MB. Max. memory is 8.0GB. * TraceAbstraction took 863719.81ms. Allocated memory was 244.3MB in the beginning and 879.8MB in the end (delta: 635.4MB). Free memory was 221.5MB in the beginning and 363.1MB in the end (delta: -141.6MB). Peak memory consumption was 493.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.2s, 23 PlacesBefore, 19 PlacesAfterwards, 20 TransitionsBefore, 16 TransitionsAfterwards, 70 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 4 ConcurrentYvCompositions, 0 ChoiceCompositions, 7 TotalNumberOfCompositions, 24 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, 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: 20, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 20, unknown conditional: 0, unknown unconditional: 20] , 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: 100]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing difference of abstraction (153states) and FLOYD_HOARE automaton (currently 253 states, 66 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 75 for 23ms.. - TimeoutResultAtElement [Line: 95]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (153states) and FLOYD_HOARE automaton (currently 253 states, 66 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 75 for 23ms.. - TimeoutResultAtElement [Line: 92]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (153states) and FLOYD_HOARE automaton (currently 253 states, 66 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 75 for 23ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 27 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 863.6s, OverallIterations: 19, TraceHistogramMax: 5, PathProgramHistogramMax: 15, EmptinessCheckTime: 0.0s, AutomataDifference: 533.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6523 SdHoareTripleChecker+Valid, 25.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6523 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 21.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7600 mSDsCounter, 6767 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 41963 IncrementalHoareTripleChecker+Invalid, 48730 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6767 mSolverCounterUnsat, 0 mSDtfsCounter, 41963 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2746 GetRequests, 443 SyntacticMatches, 41 SemanticMatches, 2261 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 141931 ImplicationChecksByTransitivity, 537.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=236occurred in iteration=17, InterpolantAutomatonStates: 1460, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 18 MinimizatonAttempts, 1951 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 17.1s InterpolantComputationTime, 470 NumberOfCodeBlocks, 470 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 640 ConstructedInterpolants, 39 QuantifiedInterpolants, 9907 SizeOfPredicates, 114 NumberOfNonLiveVariables, 1221 ConjunctsInSsa, 318 ConjunctsInUnsatCore, 49 InterpolantComputations, 4 PerfectInterpolantSequences, 90/547 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