/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-16 11:35:15,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-16 11:35:15,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-16 11:35:15,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-16 11:35:15,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-16 11:35:15,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-16 11:35:15,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-16 11:35:15,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-16 11:35:15,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-16 11:35:15,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-16 11:35:15,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-16 11:35:15,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-16 11:35:15,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-16 11:35:15,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-16 11:35:15,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-16 11:35:15,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-16 11:35:15,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-16 11:35:15,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-16 11:35:15,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-16 11:35:15,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-16 11:35:15,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-16 11:35:15,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-16 11:35:15,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-16 11:35:15,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-16 11:35:15,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-16 11:35:15,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-16 11:35:15,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-16 11:35:15,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-16 11:35:15,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt.epf [2022-03-16 11:35:15,917 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-16 11:35:15,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-16 11:35:15,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-16 11:35:15,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-16 11:35:15,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-16 11:35:15,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-16 11:35:15,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-16 11:35:15,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-16 11:35:15,921 INFO L138 SettingsManager]: * Use SBE=true [2022-03-16 11:35:15,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-16 11:35:15,922 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-16 11:35:15,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-16 11:35:15,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-16 11:35:15,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-16 11:35:15,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-16 11:35:15,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-16 11:35:15,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-16 11:35:15,923 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-16 11:35:15,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-16 11:35:15,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-16 11:35:15,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-16 11:35:15,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-16 11:35:15,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-16 11:35:15,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-16 11:35:15,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-16 11:35:15,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-16 11:35:15,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-16 11:35:15,924 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-16 11:35:15,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-16 11:35:15,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-16 11:35:15,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-16 11:35:15,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-16 11:35:15,924 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-16 11:35:15,924 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-16 11:35:15,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-16 11:35:15,925 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-03-16 11:35:15,925 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-03-16 11:35:15,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-16 11:35:16,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-16 11:35:16,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-16 11:35:16,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-16 11:35:16,144 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-16 11:35:16,146 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-16 11:35:16,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl [2022-03-16 11:35:16,147 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl' [2022-03-16 11:35:16,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-16 11:35:16,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-16 11:35:16,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-16 11:35:16,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-16 11:35:16,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-16 11:35:16,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,188 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-16 11:35:16,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-16 11:35:16,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-16 11:35:16,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-16 11:35:16,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-16 11:35:16,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-16 11:35:16,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-16 11:35:16,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-16 11:35:16,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-16 11:35:16,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/1) ... [2022-03-16 11:35:16,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-16 11:35:16,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:16,249 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) [2022-03-16 11:35:16,309 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 [2022-03-16 11:35:16,332 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-16 11:35:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-16 11:35:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-16 11:35:16,332 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-16 11:35:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-16 11:35:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-16 11:35:16,333 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-16 11:35:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-16 11:35:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-16 11:35:16,333 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-16 11:35:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-16 11:35:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-16 11:35:16,334 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-16 11:35:16,368 INFO L234 CfgBuilder]: Building ICFG [2022-03-16 11:35:16,370 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-16 11:35:16,452 INFO L275 CfgBuilder]: Performing block encoding [2022-03-16 11:35:16,465 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-16 11:35:16,465 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-16 11:35:16,467 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.03 11:35:16 BoogieIcfgContainer [2022-03-16 11:35:16,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-16 11:35:16,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-16 11:35:16,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-16 11:35:16,470 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-16 11:35:16,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 11:35:16" (1/2) ... [2022-03-16 11:35:16,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d4685e and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 11:35:16, skipping insertion in model container [2022-03-16 11:35:16,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.03 11:35:16" (2/2) ... [2022-03-16 11:35:16,472 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-03-16 11:35:16,476 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-16 11:35:16,476 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-16 11:35:16,476 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-16 11:35:16,476 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-16 11:35:16,499 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-16 11:35:16,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-03-16 11:35:16,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:16,544 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-03-16 11:35:16,545 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-03-16 11:35:16,564 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-16 11:35:16,569 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=false, mMcrOverapproximateWrwc=true [2022-03-16 11:35:16,569 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-16 11:35:16,659 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 588 transitions and produced 260 states. [2022-03-16 11:35:16,661 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:16,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:16,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 1 times [2022-03-16 11:35:16,671 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:16,671 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858498653] [2022-03-16 11:35:16,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:16,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:35:17,386 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:17,387 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858498653] [2022-03-16 11:35:17,387 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858498653] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:17,389 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1719120186] [2022-03-16 11:35:17,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:17,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:17,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:17,398 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) [2022-03-16 11:35:17,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-16 11:35:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:17,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 37 conjunts are in the unsatisfiable core [2022-03-16 11:35:17,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:18,019 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-16 11:35:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:18,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:18,116 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 34 [2022-03-16 11:35:18,121 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 32 treesize of output 20 [2022-03-16 11:35:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:35:18,163 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:18,315 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-03-16 11:35:18,315 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 30 treesize of output 55 [2022-03-16 11:35:18,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:18,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:18,406 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-03-16 11:35:18,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:18,510 INFO L353 Elim1Store]: treesize reduction 14, result has 72.5 percent of original size [2022-03-16 11:35:18,510 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 47 [2022-03-16 11:35:18,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:18,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:18,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:18,586 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 5 [2022-03-16 11:35:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:35:18,626 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1719120186] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:18,626 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:18,626 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 19 [2022-03-16 11:35:18,628 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659359023] [2022-03-16 11:35:18,628 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:18,644 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-16 11:35:18,644 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:18,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-16 11:35:18,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-03-16 11:35:18,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:18,659 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:18,660 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 3.05) internal successors, (61), 19 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) [2022-03-16 11:35:18,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:19,116 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 152 transitions and produced 132 states. [2022-03-16 11:35:19,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:19,136 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:19,333 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,SelfDestructingSolverStorable0 [2022-03-16 11:35:19,333 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:19,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:19,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1274029944, now seen corresponding path program 2 times [2022-03-16 11:35:19,334 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:19,334 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461422418] [2022-03-16 11:35:19,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:19,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-16 11:35:19,429 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:19,429 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461422418] [2022-03-16 11:35:19,430 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461422418] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:19,430 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [395953647] [2022-03-16 11:35:19,430 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-16 11:35:19,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:19,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:19,431 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) [2022-03-16 11:35:19,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-16 11:35:19,461 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-16 11:35:19,461 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:19,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-16 11:35:19,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-16 11:35:19,538 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-16 11:35:19,610 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [395953647] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:19,610 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:19,611 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-03-16 11:35:19,611 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924990099] [2022-03-16 11:35:19,611 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:19,611 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-16 11:35:19,611 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:19,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-16 11:35:19,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-16 11:35:19,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:19,612 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:19,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.25) internal successors, (51), 11 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 11:35:19,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:19,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:19,807 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 682 transitions and produced 311 states. [2022-03-16 11:35:19,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:19,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:19,848 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:20,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:20,009 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:20,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:20,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1624047662, now seen corresponding path program 3 times [2022-03-16 11:35:20,009 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:20,010 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141413984] [2022-03-16 11:35:20,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:20,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 11:35:20,097 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:20,097 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141413984] [2022-03-16 11:35:20,097 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141413984] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:20,097 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1849200055] [2022-03-16 11:35:20,097 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-16 11:35:20,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:20,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:20,098 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) [2022-03-16 11:35:20,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-16 11:35:20,134 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-03-16 11:35:20,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:20,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-16 11:35:20,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 11:35:20,223 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:20,314 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 11:35:20,315 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1849200055] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:20,315 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:20,315 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-03-16 11:35:20,315 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261725631] [2022-03-16 11:35:20,315 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:20,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-16 11:35:20,316 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:20,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-16 11:35:20,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-16 11:35:20,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:20,317 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:20,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 11 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) [2022-03-16 11:35:20,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:20,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:20,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:20,502 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 928 transitions and produced 444 states. [2022-03-16 11:35:20,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:20,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:20,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:20,519 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:20,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:20,715 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:20,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:20,716 INFO L85 PathProgramCache]: Analyzing trace with hash 9614124, now seen corresponding path program 4 times [2022-03-16 11:35:20,716 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:20,716 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955233399] [2022-03-16 11:35:20,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:20,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 11:35:20,802 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:20,802 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955233399] [2022-03-16 11:35:20,802 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955233399] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:20,802 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [500012809] [2022-03-16 11:35:20,802 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-16 11:35:20,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:20,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:20,804 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) [2022-03-16 11:35:20,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-16 11:35:20,848 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-16 11:35:20,848 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:20,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-16 11:35:20,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 11:35:20,926 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 11:35:21,019 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [500012809] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:21,019 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:21,019 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 12 [2022-03-16 11:35:21,019 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996347160] [2022-03-16 11:35:21,019 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:21,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-16 11:35:21,019 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:21,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-16 11:35:21,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-03-16 11:35:21,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:21,020 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:21,020 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 12 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 11:35:21,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:21,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:21,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:21,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:21,129 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 180 transitions and produced 170 states. [2022-03-16 11:35:21,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:21,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:21,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:21,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:21,148 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:21,330 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:21,330 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:21,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:21,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1325856330, now seen corresponding path program 5 times [2022-03-16 11:35:21,331 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:21,331 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121626981] [2022-03-16 11:35:21,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:21,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:35:22,123 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:22,123 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121626981] [2022-03-16 11:35:22,124 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121626981] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:22,124 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [927912878] [2022-03-16 11:35:22,124 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-16 11:35:22,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:22,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:22,125 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) [2022-03-16 11:35:22,126 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-16 11:35:22,167 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-03-16 11:35:22,168 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:22,169 WARN L261 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 82 conjunts are in the unsatisfiable core [2022-03-16 11:35:22,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:22,845 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-16 11:35:22,937 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2022-03-16 11:35:23,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:23,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:23,020 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 61 [2022-03-16 11:35:23,132 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 76 [2022-03-16 11:35:23,243 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 66 [2022-03-16 11:35:23,246 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 34 [2022-03-16 11:35:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:35:23,307 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:23,927 INFO L353 Elim1Store]: treesize reduction 264, result has 47.7 percent of original size [2022-03-16 11:35:23,928 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 75 treesize of output 280 [2022-03-16 11:35:25,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:25,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:25,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:25,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:25,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:25,736 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 29 [2022-03-16 11:35:26,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:26,315 INFO L353 Elim1Store]: treesize reduction 152, result has 61.3 percent of original size [2022-03-16 11:35:26,315 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 52 treesize of output 257 [2022-03-16 11:35:27,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:27,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:27,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:27,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:35:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:27,302 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 5 [2022-03-16 11:35:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:35:27,376 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [927912878] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:27,376 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:27,376 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 40 [2022-03-16 11:35:27,376 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593151628] [2022-03-16 11:35:27,376 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:27,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-03-16 11:35:27,377 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:27,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-03-16 11:35:27,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1520, Unknown=0, NotChecked=0, Total=1640 [2022-03-16 11:35:27,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:27,378 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:27,378 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.5121951219512195) internal successors, (103), 40 states have internal predecessors, (103), 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) [2022-03-16 11:35:27,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:27,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:27,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:27,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:27,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:28,744 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 247 transitions and produced 210 states. [2022-03-16 11:35:28,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:28,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:28,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:28,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:28,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:28,761 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:28,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:28,945 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:28,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:28,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1841750688, now seen corresponding path program 6 times [2022-03-16 11:35:28,946 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:28,946 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277681290] [2022-03-16 11:35:28,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:28,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 11:35:29,078 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:29,078 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277681290] [2022-03-16 11:35:29,078 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277681290] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:29,078 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1247834307] [2022-03-16 11:35:29,078 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-16 11:35:29,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:29,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:29,080 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) [2022-03-16 11:35:29,081 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-16 11:35:29,133 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-03-16 11:35:29,133 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:29,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-16 11:35:29,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-03-16 11:35:29,271 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-03-16 11:35:29,362 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1247834307] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:29,362 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:29,362 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 22 [2022-03-16 11:35:29,362 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891855712] [2022-03-16 11:35:29,362 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:29,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-16 11:35:29,363 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:29,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-16 11:35:29,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2022-03-16 11:35:29,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:29,364 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:29,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 3.0) internal successors, (69), 22 states have internal predecessors, (69), 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) [2022-03-16 11:35:29,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:29,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:29,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:29,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:29,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:29,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:29,852 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1556 transitions and produced 623 states. [2022-03-16 11:35:29,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:29,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:29,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:29,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:29,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:29,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:29,884 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:30,053 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:30,054 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:30,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:30,054 INFO L85 PathProgramCache]: Analyzing trace with hash 926471798, now seen corresponding path program 7 times [2022-03-16 11:35:30,054 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:30,054 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884148858] [2022-03-16 11:35:30,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:30,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-16 11:35:30,187 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:30,187 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884148858] [2022-03-16 11:35:30,187 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884148858] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:30,188 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1303079624] [2022-03-16 11:35:30,188 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-16 11:35:30,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:30,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:30,189 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) [2022-03-16 11:35:30,190 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-03-16 11:35:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:30,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-16 11:35:30,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-16 11:35:30,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:30,548 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-16 11:35:30,548 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1303079624] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:30,548 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:30,548 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 26 [2022-03-16 11:35:30,548 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419528330] [2022-03-16 11:35:30,548 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:30,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-03-16 11:35:30,549 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:30,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-03-16 11:35:30,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2022-03-16 11:35:30,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:30,550 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:30,550 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.1481481481481484) internal successors, (85), 26 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) [2022-03-16 11:35:30,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:30,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:30,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:30,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:30,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:30,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:30,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:31,081 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3740 transitions and produced 1338 states. [2022-03-16 11:35:31,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:31,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:31,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:31,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:31,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:31,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:31,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:31,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:31,298 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,SelfDestructingSolverStorable6 [2022-03-16 11:35:31,299 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:31,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:31,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1523618556, now seen corresponding path program 8 times [2022-03-16 11:35:31,299 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:31,299 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972260013] [2022-03-16 11:35:31,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:31,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 196 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-16 11:35:31,538 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:31,538 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972260013] [2022-03-16 11:35:31,538 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972260013] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:31,538 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [772633420] [2022-03-16 11:35:31,538 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-16 11:35:31,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:31,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:31,541 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) [2022-03-16 11:35:31,542 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-03-16 11:35:31,601 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-16 11:35:31,601 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:31,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 23 conjunts are in the unsatisfiable core [2022-03-16 11:35:31,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-03-16 11:35:31,740 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:31,878 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-03-16 11:35:31,878 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [772633420] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:31,878 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:31,878 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23, 23] total 27 [2022-03-16 11:35:31,879 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009841327] [2022-03-16 11:35:31,879 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:31,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-03-16 11:35:31,879 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:31,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-03-16 11:35:31,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2022-03-16 11:35:31,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:31,880 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:31,880 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 27 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) [2022-03-16 11:35:31,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:31,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:31,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:31,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:31,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:31,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:31,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:31,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:32,204 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 333 transitions and produced 283 states. [2022-03-16 11:35:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:32,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:35:32,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:32,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:32,421 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:32,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:32,421 INFO L85 PathProgramCache]: Analyzing trace with hash -710297054, now seen corresponding path program 9 times [2022-03-16 11:35:32,421 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:32,422 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124998223] [2022-03-16 11:35:32,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:32,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 11:35:32,690 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:32,690 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124998223] [2022-03-16 11:35:32,690 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124998223] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:32,690 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [650161266] [2022-03-16 11:35:32,690 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-16 11:35:32,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:32,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:32,691 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) [2022-03-16 11:35:32,696 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-03-16 11:35:32,762 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-03-16 11:35:32,762 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:32,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-03-16 11:35:32,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 11:35:32,885 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 11:35:32,999 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [650161266] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:32,999 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:33,000 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 24 [2022-03-16 11:35:33,000 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157000837] [2022-03-16 11:35:33,000 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:33,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-03-16 11:35:33,000 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:33,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-03-16 11:35:33,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2022-03-16 11:35:33,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:33,001 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:33,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.68) internal successors, (67), 24 states have internal predecessors, (67), 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) [2022-03-16 11:35:33,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:33,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:33,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:33,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:33,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:33,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:33,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:33,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:35:33,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:33,563 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3853 transitions and produced 1333 states. [2022-03-16 11:35:33,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:35:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:35:33,582 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:33,783 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,SelfDestructingSolverStorable8 [2022-03-16 11:35:33,783 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:33,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:33,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1780961088, now seen corresponding path program 10 times [2022-03-16 11:35:33,783 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:33,783 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924565524] [2022-03-16 11:35:33,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:33,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-03-16 11:35:34,065 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:34,065 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924565524] [2022-03-16 11:35:34,065 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [924565524] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:34,065 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [659585469] [2022-03-16 11:35:34,065 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-16 11:35:34,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:34,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:34,066 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) [2022-03-16 11:35:34,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-03-16 11:35:34,133 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-16 11:35:34,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:34,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 25 conjunts are in the unsatisfiable core [2022-03-16 11:35:34,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-03-16 11:35:34,285 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:34,448 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-03-16 11:35:34,448 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [659585469] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:34,448 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:34,448 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 28 [2022-03-16 11:35:34,449 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28355522] [2022-03-16 11:35:34,449 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:34,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-03-16 11:35:34,449 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:34,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-03-16 11:35:34,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-03-16 11:35:34,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:34,451 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:34,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.6551724137931036) internal successors, (77), 28 states have internal predecessors, (77), 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) [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:35:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:34,750 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 353 transitions and produced 297 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:35:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:35:34,769 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-03-16 11:35:34,951 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,SelfDestructingSolverStorable9 [2022-03-16 11:35:34,951 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:34,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:34,952 INFO L85 PathProgramCache]: Analyzing trace with hash 207215966, now seen corresponding path program 11 times [2022-03-16 11:35:34,952 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:34,952 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915232887] [2022-03-16 11:35:34,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:34,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 100 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 11:35:35,201 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:35,201 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915232887] [2022-03-16 11:35:35,201 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915232887] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:35,201 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2139533247] [2022-03-16 11:35:35,201 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-16 11:35:35,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:35,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:35,206 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) [2022-03-16 11:35:35,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-03-16 11:35:35,301 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2022-03-16 11:35:35,301 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:35,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 28 conjunts are in the unsatisfiable core [2022-03-16 11:35:35,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-03-16 11:35:35,920 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-03-16 11:35:36,168 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2139533247] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:36,168 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:36,168 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 27] total 55 [2022-03-16 11:35:36,168 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833503061] [2022-03-16 11:35:36,168 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:36,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-03-16 11:35:36,169 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:36,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-03-16 11:35:36,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=2639, Unknown=0, NotChecked=0, Total=3080 [2022-03-16 11:35:36,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:36,170 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:36,170 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.5714285714285716) internal successors, (144), 55 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) [2022-03-16 11:35:36,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:36,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:36,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:36,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:36,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:36,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:36,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:36,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:35:36,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:35:36,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:35:36,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:40,750 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 5020 transitions and produced 1704 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:35:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:35:40,769 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:40,963 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,SelfDestructingSolverStorable10 [2022-03-16 11:35:40,964 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:40,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:40,967 INFO L85 PathProgramCache]: Analyzing trace with hash 1806020920, now seen corresponding path program 12 times [2022-03-16 11:35:40,967 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:40,967 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66421983] [2022-03-16 11:35:40,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:40,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 365 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:35:41,517 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:41,518 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66421983] [2022-03-16 11:35:41,518 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66421983] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:41,518 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1388751084] [2022-03-16 11:35:41,518 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-16 11:35:41,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:41,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:41,536 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) [2022-03-16 11:35:41,549 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-03-16 11:35:41,627 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2022-03-16 11:35:41,628 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:35:41,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjunts are in the unsatisfiable core [2022-03-16 11:35:41,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 11:35:42,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:35:42,328 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 11:35:42,328 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1388751084] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:35:42,328 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:35:42,328 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 28, 28] total 59 [2022-03-16 11:35:42,328 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588599633] [2022-03-16 11:35:42,328 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:35:42,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-03-16 11:35:42,329 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:35:42,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-03-16 11:35:42,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=527, Invalid=3013, Unknown=0, NotChecked=0, Total=3540 [2022-03-16 11:35:42,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:42,330 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:35:42,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 2.533333333333333) internal successors, (152), 59 states have internal predecessors, (152), 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) [2022-03-16 11:35:42,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:35:42,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:35:42,961 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 402 transitions and produced 332 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:35:42,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:35:42,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-03-16 11:35:42,980 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-03-16 11:35:43,176 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,SelfDestructingSolverStorable11 [2022-03-16 11:35:43,176 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:35:43,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:35:43,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1796555252, now seen corresponding path program 13 times [2022-03-16 11:35:43,177 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:35:43,177 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586679886] [2022-03-16 11:35:43,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:35:43,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:35:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:35:47,150 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:35:47,150 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586679886] [2022-03-16 11:35:47,150 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586679886] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:35:47,150 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254391148] [2022-03-16 11:35:47,151 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-16 11:35:47,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:35:47,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:35:47,152 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) [2022-03-16 11:35:47,154 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-03-16 11:35:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:35:47,279 WARN L261 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 217 conjunts are in the unsatisfiable core [2022-03-16 11:35:47,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:35:49,830 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-16 11:35:50,004 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 38 [2022-03-16 11:35:50,179 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 55 [2022-03-16 11:35:50,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,388 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 81 [2022-03-16 11:35:50,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,675 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 145 [2022-03-16 11:35:50,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:50,964 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 123 [2022-03-16 11:35:51,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,289 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 144 [2022-03-16 11:35:51,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:51,613 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 223 [2022-03-16 11:35:51,986 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 251 [2022-03-16 11:35:52,348 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 299 [2022-03-16 11:35:52,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:52,733 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 216 [2022-03-16 11:35:53,130 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 223 [2022-03-16 11:35:53,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:35:53,562 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 383 [2022-03-16 11:35:54,048 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 479 treesize of output 353 [2022-03-16 11:35:54,055 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 54 [2022-03-16 11:35:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:35:54,128 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:36:08,187 WARN L228 SmtUtils]: Spent 11.21s on a formula simplification. DAG size of input: 1582 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 11:36:08,192 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-03-16 11:36:08,192 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 0 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 378 case distinctions, treesize of input 210 treesize of output 2035 [2022-03-16 11:37:45,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:45,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:45,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:45,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:46,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:37:46,052 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 74 [2022-03-16 11:37:48,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:48,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:37:58,744 WARN L228 SmtUtils]: Spent 9.83s on a formula simplification. DAG size of input: 1218 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 11:37:58,747 INFO L353 Elim1Store]: treesize reduction 1430, result has 57.5 percent of original size [2022-03-16 11:37:58,748 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 287 case distinctions, treesize of input 142 treesize of output 1967 [2022-03-16 11:41:00,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 11:41:00,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:41:00,340 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 5 [2022-03-16 11:41:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:41:00,530 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [254391148] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:41:00,530 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:41:00,530 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 44, 44] total 103 [2022-03-16 11:41:00,530 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406239341] [2022-03-16 11:41:00,530 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:41:00,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-03-16 11:41:00,530 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:41:00,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-03-16 11:41:00,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=10340, Unknown=0, NotChecked=0, Total=10712 [2022-03-16 11:41:00,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:00,544 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:41:00,545 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 2.201923076923077) internal successors, (229), 103 states have internal predecessors, (229), 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) [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-03-16 11:41:00,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:09,011 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 556 transitions and produced 430 states. [2022-03-16 11:41:09,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:09,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:09,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-03-16 11:41:09,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 11:41:09,040 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-03-16 11:41:09,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:41:09,240 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:41:09,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:41:09,241 INFO L85 PathProgramCache]: Analyzing trace with hash -2092077288, now seen corresponding path program 14 times [2022-03-16 11:41:09,241 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:41:09,241 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278778722] [2022-03-16 11:41:09,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:41:09,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:41:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:41:09,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 11:41:09,833 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:41:09,833 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278778722] [2022-03-16 11:41:09,833 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278778722] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:41:09,833 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368922646] [2022-03-16 11:41:09,833 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-16 11:41:09,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:41:09,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:41:09,834 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) [2022-03-16 11:41:09,835 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-03-16 11:41:09,905 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-16 11:41:09,905 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:41:09,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 44 conjunts are in the unsatisfiable core [2022-03-16 11:41:09,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:41:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 11:41:10,125 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:41:10,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 11:41:10,838 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1368922646] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:41:10,838 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:41:10,839 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-03-16 11:41:10,839 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048749389] [2022-03-16 11:41:10,839 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:41:10,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-03-16 11:41:10,839 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:41:10,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-03-16 11:41:10,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-03-16 11:41:10,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:10,841 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:41:10,841 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.375) internal successors, (171), 71 states have internal predecessors, (171), 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) [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-03-16 11:41:10,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-16 11:41:10,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:12,848 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 16170 transitions and produced 5103 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-16 11:41:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 11:41:12,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:12,866 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-03-16 11:41:13,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:41:13,063 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:41:13,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:41:13,064 INFO L85 PathProgramCache]: Analyzing trace with hash 2130375746, now seen corresponding path program 15 times [2022-03-16 11:41:13,064 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:41:13,064 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440084442] [2022-03-16 11:41:13,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:41:13,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:41:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:41:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 11:41:13,766 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:41:13,766 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440084442] [2022-03-16 11:41:13,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440084442] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:41:13,767 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851448133] [2022-03-16 11:41:13,767 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-16 11:41:13,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:41:13,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:41:13,768 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 11:41:13,769 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-03-16 11:41:13,987 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2022-03-16 11:41:13,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:41:13,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 44 conjunts are in the unsatisfiable core [2022-03-16 11:41:13,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:41:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 11:41:14,235 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:41:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 11:41:14,756 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1851448133] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:41:14,756 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:41:14,757 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-03-16 11:41:14,764 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004415370] [2022-03-16 11:41:14,764 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:41:14,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-03-16 11:41:14,764 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:41:14,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-03-16 11:41:14,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-03-16 11:41:14,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:14,766 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:41:14,766 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.4305555555555554) internal successors, (175), 71 states have internal predecessors, (175), 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) [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:14,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:16,688 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 43984 transitions and produced 13818 states. [2022-03-16 11:41:16,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:16,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:16,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:16,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:16,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:16,707 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-03-16 11:41:16,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-03-16 11:41:16,897 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:41:16,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:41:16,897 INFO L85 PathProgramCache]: Analyzing trace with hash 847769708, now seen corresponding path program 16 times [2022-03-16 11:41:16,897 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:41:16,897 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573816615] [2022-03-16 11:41:16,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:41:16,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:41:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:41:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 3281 proven. 865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:41:20,345 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:41:20,345 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573816615] [2022-03-16 11:41:20,345 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573816615] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:41:20,345 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060230195] [2022-03-16 11:41:20,345 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-16 11:41:20,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:41:20,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:41:20,346 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 11:41:20,347 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-03-16 11:41:20,464 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-16 11:41:20,465 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:41:20,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 59 conjunts are in the unsatisfiable core [2022-03-16 11:41:20,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:41:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-03-16 11:41:23,260 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:41:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-03-16 11:41:23,495 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060230195] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:41:23,495 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:41:23,495 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 59, 59] total 170 [2022-03-16 11:41:23,495 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376101079] [2022-03-16 11:41:23,495 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:41:23,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 171 states [2022-03-16 11:41:23,496 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:41:23,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 171 interpolants. [2022-03-16 11:41:23,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3226, Invalid=25844, Unknown=0, NotChecked=0, Total=29070 [2022-03-16 11:41:23,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:23,508 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:41:23,508 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 171 states, 171 states have (on average 2.111111111111111) internal successors, (361), 170 states have internal predecessors, (361), 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) [2022-03-16 11:41:23,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:23,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:23,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:23,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:23,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:23,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:23,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:23,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:23,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:23,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:23,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:23,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-16 11:41:23,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-16 11:41:23,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:23,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:23,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:25,732 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 948 transitions and produced 736 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:25,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-03-16 11:41:25,750 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-03-16 11:41:25,950 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-03-16 11:41:25,951 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:41:25,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:41:25,951 INFO L85 PathProgramCache]: Analyzing trace with hash -234593398, now seen corresponding path program 17 times [2022-03-16 11:41:25,951 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:41:25,951 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768766620] [2022-03-16 11:41:25,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:41:25,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:41:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:41:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 3281 proven. 922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:41:29,025 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:41:29,026 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768766620] [2022-03-16 11:41:29,026 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768766620] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:41:29,026 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1166323068] [2022-03-16 11:41:29,026 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-16 11:41:29,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:41:29,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:41:29,027 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 11:41:29,029 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-03-16 11:41:29,899 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2022-03-16 11:41:29,899 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:41:29,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 72 conjunts are in the unsatisfiable core [2022-03-16 11:41:29,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:41:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 11:41:31,408 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 11:41:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 11:41:32,373 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1166323068] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 11:41:32,373 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 11:41:32,373 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 72, 72] total 177 [2022-03-16 11:41:32,387 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341456637] [2022-03-16 11:41:32,387 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 11:41:32,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 178 states [2022-03-16 11:41:32,388 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 11:41:32,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2022-03-16 11:41:32,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4485, Invalid=27021, Unknown=0, NotChecked=0, Total=31506 [2022-03-16 11:41:32,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:32,392 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 11:41:32,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 178 states, 178 states have (on average 2.1797752808988764) internal successors, (388), 177 states have internal predecessors, (388), 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) [2022-03-16 11:41:32,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:32,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:32,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:32,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:32,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:32,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2022-03-16 11:41:32,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 11:41:35,074 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1077 transitions and produced 819 states. [2022-03-16 11:41:35,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 11:41:35,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:35,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 11:41:35,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 11:41:35,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 11:41:35,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-03-16 11:41:35,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2022-03-16 11:41:35,094 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2022-03-16 11:41:35,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-03-16 11:41:35,295 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 11:41:35,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 11:41:35,296 INFO L85 PathProgramCache]: Analyzing trace with hash -2035691534, now seen corresponding path program 18 times [2022-03-16 11:41:35,296 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 11:41:35,296 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875244766] [2022-03-16 11:41:35,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 11:41:35,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 11:41:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 11:42:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 11:42:24,095 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 11:42:24,095 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875244766] [2022-03-16 11:42:24,095 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875244766] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 11:42:24,095 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [730286460] [2022-03-16 11:42:24,095 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-16 11:42:24,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 11:42:24,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 11:42:24,096 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 11:42:24,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-03-16 11:42:25,173 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2022-03-16 11:42:25,173 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 11:42:25,183 WARN L261 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 625 conjunts are in the unsatisfiable core [2022-03-16 11:42:25,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 11:43:16,026 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-16 11:43:17,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:17,374 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2022-03-16 11:43:18,886 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2022-03-16 11:43:20,344 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 68 [2022-03-16 11:43:21,881 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 88 [2022-03-16 11:43:23,472 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 108 [2022-03-16 11:43:25,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:25,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:25,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:25,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:25,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:25,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:25,147 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 207 [2022-03-16 11:43:26,932 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 148 [2022-03-16 11:43:28,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:28,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:28,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:28,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:28,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:28,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:28,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:28,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:28,785 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 275 [2022-03-16 11:43:30,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:30,880 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 202 [2022-03-16 11:43:32,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:32,889 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 223 [2022-03-16 11:43:35,026 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 223 [2022-03-16 11:43:37,104 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 253 [2022-03-16 11:43:39,221 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 271 [2022-03-16 11:43:41,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:41,350 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 301 [2022-03-16 11:43:43,603 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 310 [2022-03-16 11:43:45,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:45,883 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 290 treesize of output 331 [2022-03-16 11:43:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:48,405 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 315 treesize of output 357 [2022-03-16 11:43:51,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:51,192 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 576 treesize of output 613 [2022-03-16 11:43:53,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:53,934 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 367 treesize of output 413 [2022-03-16 11:43:56,844 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 210 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 408 [2022-03-16 11:43:59,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:43:59,559 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 231 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 649 treesize of output 703 [2022-03-16 11:44:02,458 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 253 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 448 [2022-03-16 11:44:05,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:05,396 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 276 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 415 treesize of output 481 [2022-03-16 11:44:08,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:08,617 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 440 treesize of output 507 [2022-03-16 11:44:12,072 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 516 [2022-03-16 11:44:15,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:44:15,241 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 26 select indices, 26 select index equivalence classes, 351 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 541 [2022-03-16 11:44:18,632 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 378 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 475 treesize of output 553 [2022-03-16 11:44:22,069 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 28 select indices, 28 select index equivalence classes, 406 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 492 treesize of output 571 [2022-03-16 11:44:25,992 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 435 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 588 [2022-03-16 11:44:29,858 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 30 select indices, 30 select index equivalence classes, 465 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 918 treesize of output 999 [2022-03-16 11:44:34,714 INFO L353 Elim1Store]: treesize reduction 868, result has 15.2 percent of original size [2022-03-16 11:44:34,714 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 31 case distinctions, treesize of input 548 treesize of output 636 [2022-03-16 11:44:39,703 INFO L353 Elim1Store]: treesize reduction 1212, result has 11.9 percent of original size [2022-03-16 11:44:39,703 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 465 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 63 case distinctions, treesize of input 576 treesize of output 665 [2022-03-16 11:44:45,218 INFO L353 Elim1Store]: treesize reduction 1568, result has 9.8 percent of original size [2022-03-16 11:44:45,219 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 465 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 96 case distinctions, treesize of input 603 treesize of output 693 [2022-03-16 11:44:50,796 INFO L353 Elim1Store]: treesize reduction 1936, result has 8.4 percent of original size [2022-03-16 11:44:50,797 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 465 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 130 case distinctions, treesize of input 625 treesize of output 718 [2022-03-16 11:44:57,474 INFO L353 Elim1Store]: treesize reduction 2316, result has 7.4 percent of original size [2022-03-16 11:44:57,474 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 465 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 165 case distinctions, treesize of input 1123 treesize of output 1211 [2022-03-16 11:45:04,722 INFO L353 Elim1Store]: treesize reduction 2708, result has 6.6 percent of original size [2022-03-16 11:45:04,723 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 465 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 201 case distinctions, treesize of input 679 treesize of output 778 [2022-03-16 11:45:12,797 INFO L353 Elim1Store]: treesize reduction 3112, result has 6.0 percent of original size [2022-03-16 11:45:12,798 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 37 select indices, 37 select index equivalence classes, 465 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 238 case distinctions, treesize of input 1213 treesize of output 1307 [2022-03-16 11:45:21,869 INFO L353 Elim1Store]: treesize reduction 3528, result has 5.5 percent of original size [2022-03-16 11:45:21,870 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 38 select indices, 38 select index equivalence classes, 465 disjoint index pairs (out of 703 index pairs), introduced 38 new quantified variables, introduced 276 case distinctions, treesize of input 1258 treesize of output 1355 [2022-03-16 11:45:30,284 INFO L353 Elim1Store]: treesize reduction 3956, result has 5.1 percent of original size [2022-03-16 11:45:30,284 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 39 select indices, 39 select index equivalence classes, 465 disjoint index pairs (out of 741 index pairs), introduced 39 new quantified variables, introduced 315 case distinctions, treesize of input 1303 treesize of output 1403 [2022-03-16 11:45:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:41,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:42,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:45:43,152 INFO L244 Elim1Store]: Index analysis took 1858 ms [2022-03-16 11:46:50,435 WARN L228 SmtUtils]: Spent 1.12m on a formula simplification. DAG size of input: 2812 DAG size of output: 1696 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 11:46:50,438 INFO L353 Elim1Store]: treesize reduction 3456, result has 48.5 percent of original size [2022-03-16 11:46:50,439 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 51 select indices, 51 select index equivalence classes, 600 disjoint index pairs (out of 1275 index pairs), introduced 51 new quantified variables, introduced 675 case distinctions, treesize of input 1624 treesize of output 4408 [2022-03-16 11:46:51,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:46:51,897 INFO L244 Elim1Store]: Index analysis took 753 ms [2022-03-16 11:47:06,599 WARN L228 SmtUtils]: Spent 14.70s on a formula simplification that was a NOOP. DAG size: 1207 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 11:47:06,600 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-16 11:47:06,602 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 501 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 279 case distinctions, treesize of input 16111 treesize of output 13897 [2022-03-16 11:47:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 11:47:08,103 INFO L244 Elim1Store]: Index analysis took 894 ms [2022-03-16 11:48:53,660 WARN L228 SmtUtils]: Spent 1.76m on a formula simplification that was a NOOP. DAG size: 2812 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 11:48:53,662 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-16 11:48:53,665 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 51 select indices, 51 select index equivalence classes, 600 disjoint index pairs (out of 1275 index pairs), introduced 51 new quantified variables, introduced 675 case distinctions, treesize of input 11254 treesize of output 16800 Received shutdown request... [2022-03-16 11:49:39,266 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 [2022-03-16 11:49:39,266 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-16 11:49:39,267 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-16 11:49:39,291 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-16 11:49:39,312 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-03-16 11:49:39,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-03-16 11:49:39,497 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1357-61-2-1 context. [2022-03-16 11:49:39,502 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-16 11:49:39,503 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-16 11:49:39,503 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-16 11:49:39,506 INFO L732 BasicCegarLoop]: Path program histogram: [18] [2022-03-16 11:49:39,507 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-16 11:49:39,508 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-16 11:49:39,509 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.03 11:49:39 BasicIcfg [2022-03-16 11:49:39,509 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-16 11:49:39,509 INFO L158 Benchmark]: Toolchain (without parser) took 863341.34ms. Allocated memory was 190.8MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 151.7MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2022-03-16 11:49:39,509 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 190.8MB. Free memory is still 152.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-16 11:49:39,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.93ms. Allocated memory is still 190.8MB. Free memory was 151.7MB in the beginning and 150.2MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-16 11:49:39,510 INFO L158 Benchmark]: Boogie Preprocessor took 18.22ms. Allocated memory is still 190.8MB. Free memory was 150.2MB in the beginning and 149.1MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-16 11:49:39,510 INFO L158 Benchmark]: RCFGBuilder took 256.72ms. Allocated memory is still 190.8MB. Free memory was 149.1MB in the beginning and 139.8MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-03-16 11:49:39,510 INFO L158 Benchmark]: TraceAbstraction took 863040.79ms. Allocated memory was 190.8MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 139.4MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2022-03-16 11:49:39,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11ms. Allocated memory is still 190.8MB. Free memory is still 152.9MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 20.93ms. Allocated memory is still 190.8MB. Free memory was 151.7MB in the beginning and 150.2MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 18.22ms. Allocated memory is still 190.8MB. Free memory was 150.2MB in the beginning and 149.1MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 256.72ms. Allocated memory is still 190.8MB. Free memory was 149.1MB in the beginning and 139.8MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 863040.79ms. Allocated memory was 190.8MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 139.4MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , 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, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 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: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1357-61-2-1 context. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1357-61-2-1 context. - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1357-61-2-1 context. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-1357-61-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 863.0s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 27.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 964, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 345.0s InterpolantComputationTime, 3276 NumberOfCodeBlocks, 3242 NumberOfCodeBlocksAsserted, 164 NumberOfCheckSat, 4863 ConstructedInterpolants, 12 QuantifiedInterpolants, 75290 SizeOfPredicates, 53 NumberOfNonLiveVariables, 4780 ConjunctsInSsa, 739 ConjunctsInUnsatCore, 51 InterpolantComputations, 0 PerfectInterpolantSequences, 35778/46857 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