/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-wrwc.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-820ea7a [2022-02-19 23:13:50,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-19 23:13:50,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-19 23:13:50,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-19 23:13:50,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-19 23:13:50,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-19 23:13:50,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-19 23:13:50,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-19 23:13:50,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-19 23:13:50,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-19 23:13:50,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-19 23:13:50,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-19 23:13:50,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-19 23:13:50,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-19 23:13:50,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-19 23:13:50,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-19 23:13:50,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-19 23:13:50,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-19 23:13:50,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-19 23:13:50,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-19 23:13:50,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-19 23:13:50,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-19 23:13:50,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-19 23:13:50,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-19 23:13:50,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-19 23:13:50,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-19 23:13:50,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-19 23:13:50,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-19 23:13:50,130 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-wrwc.epf [2022-02-19 23:13:50,152 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-19 23:13:50,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-19 23:13:50,153 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-19 23:13:50,153 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-19 23:13:50,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-19 23:13:50,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-19 23:13:50,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-19 23:13:50,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-19 23:13:50,154 INFO L138 SettingsManager]: * Use SBE=true [2022-02-19 23:13:50,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-19 23:13:50,155 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-19 23:13:50,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 23:13:50,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-19 23:13:50,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-19 23:13:50,157 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-19 23:13:50,157 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-19 23:13:50,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-19 23:13:50,157 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-02-19 23:13:50,157 INFO L138 SettingsManager]: * MCR: Overapproximate write-read-write conflicts=false [2022-02-19 23:13:50,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-19 23:13:50,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-19 23:13:50,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-19 23:13:50,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-19 23:13:50,328 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-19 23:13:50,336 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-19 23:13:50,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl [2022-02-19 23:13:50,337 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl' [2022-02-19 23:13:50,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-19 23:13:50,356 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-19 23:13:50,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-19 23:13:50,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-19 23:13:50,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-19 23:13:50,364 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,369 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,379 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-19 23:13:50,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-19 23:13:50,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-19 23:13:50,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-19 23:13:50,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-19 23:13:50,387 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,387 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,388 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,389 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,392 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,395 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,395 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-19 23:13:50,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-19 23:13:50,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-19 23:13:50,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-19 23:13:50,400 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 19.02 11:13:50" (1/1) ... [2022-02-19 23:13:50,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 23:13:50,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:13:50,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-19 23:13:50,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-19 23:13:50,449 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-19 23:13:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-19 23:13:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-19 23:13:50,450 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-19 23:13:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-19 23:13:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-19 23:13:50,450 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-19 23:13:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-19 23:13:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-19 23:13:50,450 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-02-19 23:13:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-19 23:13:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-19 23:13:50,451 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-19 23:13:50,486 INFO L234 CfgBuilder]: Building ICFG [2022-02-19 23:13:50,487 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-19 23:13:50,558 INFO L275 CfgBuilder]: Performing block encoding [2022-02-19 23:13:50,572 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-19 23:13:50,572 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-19 23:13:50,574 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 11:13:50 BoogieIcfgContainer [2022-02-19 23:13:50,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-19 23:13:50,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-19 23:13:50,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-19 23:13:50,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-19 23:13:50,577 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 19.02 11:13:50" (1/2) ... [2022-02-19 23:13:50,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af1b0e1 and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 11:13:50, skipping insertion in model container [2022-02-19 23:13:50,578 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 19.02 11:13:50" (2/2) ... [2022-02-19 23:13:50,579 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-02-19 23:13:50,582 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-19 23:13:50,582 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-19 23:13:50,582 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-19 23:13:50,582 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-19 23:13:50,604 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-19 23:13:50,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-19 23:13:50,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:13:50,672 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-19 23:13:50,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-19 23:13:50,707 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-19 23:13:50,711 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=true, mMcrOverapproximateWrwc=false [2022-02-19 23:13:50,712 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-19 23:13:50,976 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 588 transitions and produced 260 states. [2022-02-19 23:13:50,977 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:13:50,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:13:50,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 1 times [2022-02-19 23:13:50,990 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:13:50,991 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928288560] [2022-02-19 23:13:50,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:13:50,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:13:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:13:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:13:51,658 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:13:51,658 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928288560] [2022-02-19 23:13:51,658 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928288560] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:13:51,661 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1185105550] [2022-02-19 23:13:51,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:13:51,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:13:51,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:13:51,680 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:13:51,681 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-19 23:13:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:13:51,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 37 conjunts are in the unsatisfiable core [2022-02-19 23:13:51,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:13:52,257 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 23:13:52,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:13:52,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:52,340 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 [2022-02-19 23:13:52,343 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 [2022-02-19 23:13:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:13:52,379 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:13:52,516 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-02-19 23:13:52,517 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 [2022-02-19 23:13:52,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:52,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:52,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:13:52,609 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 [2022-02-19 23:13:52,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:52,698 INFO L353 Elim1Store]: treesize reduction 14, result has 72.5 percent of original size [2022-02-19 23:13:52,699 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 [2022-02-19 23:13:52,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:52,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:52,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:13:52,769 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 [2022-02-19 23:13:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:13:52,826 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1185105550] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:13:52,826 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:13:52,826 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 19 [2022-02-19 23:13:52,828 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288417544] [2022-02-19 23:13:52,828 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:13:52,833 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-19 23:13:52,833 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:13:52,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-19 23:13:52,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-02-19 23:13:52,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:13:52,864 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:13:52,866 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) [2022-02-19 23:13:52,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:13:53,313 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 152 transitions and produced 132 states. [2022-02-19 23:13:53,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:13:53,332 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-19 23:13:53,531 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 [2022-02-19 23:13:53,532 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:13:53,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:13:53,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1274029944, now seen corresponding path program 2 times [2022-02-19 23:13:53,532 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:13:53,533 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15319318] [2022-02-19 23:13:53,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:13:53,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:13:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:13:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-19 23:13:53,585 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:13:53,586 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15319318] [2022-02-19 23:13:53,586 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15319318] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:13:53,586 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1520680112] [2022-02-19 23:13:53,586 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 23:13:53,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:13:53,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:13:53,608 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:13:53,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-19 23:13:53,639 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 23:13:53,639 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:13:53,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-19 23:13:53,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:13:53,690 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-19 23:13:53,691 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:13:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-19 23:13:53,750 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1520680112] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:13:53,750 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:13:53,750 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-02-19 23:13:53,750 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287676892] [2022-02-19 23:13:53,750 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:13:53,751 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-19 23:13:53,751 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:13:53,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-19 23:13:53,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-02-19 23:13:53,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:13:53,751 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:13:53,752 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) [2022-02-19 23:13:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:13:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:13:53,994 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 682 transitions and produced 311 states. [2022-02-19 23:13:53,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:13:53,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:13:54,028 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-19 23:13:54,212 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 [2022-02-19 23:13:54,212 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:13:54,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:13:54,213 INFO L85 PathProgramCache]: Analyzing trace with hash -1624047662, now seen corresponding path program 3 times [2022-02-19 23:13:54,213 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:13:54,213 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457983772] [2022-02-19 23:13:54,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:13:54,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:13:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:13:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 23:13:54,270 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:13:54,270 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457983772] [2022-02-19 23:13:54,270 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457983772] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:13:54,270 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1797358804] [2022-02-19 23:13:54,270 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 23:13:54,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:13:54,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:13:54,272 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:13:54,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-19 23:13:54,304 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-02-19 23:13:54,304 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:13:54,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-19 23:13:54,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:13:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 23:13:54,366 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:13:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 23:13:54,432 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1797358804] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:13:54,432 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:13:54,432 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-02-19 23:13:54,432 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725930837] [2022-02-19 23:13:54,432 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:13:54,432 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-19 23:13:54,433 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:13:54,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-19 23:13:54,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-02-19 23:13:54,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:13:54,433 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:13:54,433 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) [2022-02-19 23:13:54,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:13:54,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:13:54,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:13:54,729 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 928 transitions and produced 444 states. [2022-02-19 23:13:54,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:13:54,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:13:54,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:13:54,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-19 23:13:54,946 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 [2022-02-19 23:13:54,947 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:13:54,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:13:54,947 INFO L85 PathProgramCache]: Analyzing trace with hash 9614124, now seen corresponding path program 4 times [2022-02-19 23:13:54,947 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:13:54,947 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263608258] [2022-02-19 23:13:54,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:13:54,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:13:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:13:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 23:13:55,023 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:13:55,023 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263608258] [2022-02-19 23:13:55,023 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263608258] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:13:55,023 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1449043536] [2022-02-19 23:13:55,023 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 23:13:55,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:13:55,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:13:55,025 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:13:55,026 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-19 23:13:55,060 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 23:13:55,060 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:13:55,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-02-19 23:13:55,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:13:55,165 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 23:13:55,165 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:13:55,249 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 23:13:55,249 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1449043536] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:13:55,252 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:13:55,252 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 12 [2022-02-19 23:13:55,253 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009878739] [2022-02-19 23:13:55,253 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:13:55,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-19 23:13:55,254 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:13:55,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-19 23:13:55,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-02-19 23:13:55,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:13:55,254 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:13:55,254 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) [2022-02-19 23:13:55,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:13:55,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:13:55,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:13:55,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:13:55,383 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 180 transitions and produced 170 states. [2022-02-19 23:13:55,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:13:55,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:13:55,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:13:55,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:13:55,400 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-19 23:13:55,587 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 [2022-02-19 23:13:55,587 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:13:55,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:13:55,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1325856330, now seen corresponding path program 5 times [2022-02-19 23:13:55,589 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:13:55,589 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175237927] [2022-02-19 23:13:55,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:13:55,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:13:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:13:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:13:56,436 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:13:56,436 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175237927] [2022-02-19 23:13:56,436 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175237927] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:13:56,436 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1591709352] [2022-02-19 23:13:56,436 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 23:13:56,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:13:56,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:13:56,437 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:13:56,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-19 23:13:56,479 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-02-19 23:13:56,479 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:13:56,480 WARN L261 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 82 conjunts are in the unsatisfiable core [2022-02-19 23:13:56,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:13:57,073 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 23:13:57,195 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 [2022-02-19 23:13:57,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:13:57,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:13:57,283 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 [2022-02-19 23:13:57,396 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 [2022-02-19 23:13:57,505 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 [2022-02-19 23:13:57,508 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 [2022-02-19 23:13:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:13:57,551 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:13:58,230 INFO L353 Elim1Store]: treesize reduction 264, result has 47.7 percent of original size [2022-02-19 23:13:58,233 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 [2022-02-19 23:13:59,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:13:59,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:13:59,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:13:59,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:13:59,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:13:59,964 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 [2022-02-19 23:14:00,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:00,566 INFO L353 Elim1Store]: treesize reduction 152, result has 61.3 percent of original size [2022-02-19 23:14:00,566 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 [2022-02-19 23:14:01,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:01,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:01,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:01,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:14:01,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:01,511 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 [2022-02-19 23:14:01,568 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:14:01,568 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1591709352] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:14:01,568 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:14:01,569 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 40 [2022-02-19 23:14:01,569 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812794983] [2022-02-19 23:14:01,569 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:14:01,569 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-02-19 23:14:01,569 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:14:01,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-02-19 23:14:01,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1520, Unknown=0, NotChecked=0, Total=1640 [2022-02-19 23:14:01,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:01,570 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:14:01,570 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) [2022-02-19 23:14:01,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:01,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:01,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:01,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:01,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:03,099 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 247 transitions and produced 210 states. [2022-02-19 23:14:03,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:03,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:03,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:03,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:03,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:03,120 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-02-19 23:14:03,320 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 [2022-02-19 23:14:03,324 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:14:03,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:14:03,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1841750688, now seen corresponding path program 6 times [2022-02-19 23:14:03,325 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:14:03,325 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605799695] [2022-02-19 23:14:03,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:14:03,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:14:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-19 23:14:03,483 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:14:03,483 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605799695] [2022-02-19 23:14:03,483 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605799695] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:14:03,483 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1052016470] [2022-02-19 23:14:03,483 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 23:14:03,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:14:03,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:14:03,484 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:14:03,485 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-19 23:14:03,527 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-02-19 23:14:03,527 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:14:03,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 13 conjunts are in the unsatisfiable core [2022-02-19 23:14:03,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:14:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-02-19 23:14:03,664 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:14:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-02-19 23:14:03,757 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1052016470] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:14:03,757 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:14:03,757 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 22 [2022-02-19 23:14:03,757 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731259152] [2022-02-19 23:14:03,757 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:14:03,757 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-19 23:14:03,757 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:14:03,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-19 23:14:03,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2022-02-19 23:14:03,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:03,758 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:14:03,758 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) [2022-02-19 23:14:03,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:03,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:03,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:03,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:03,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:03,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:04,366 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1556 transitions and produced 623 states. [2022-02-19 23:14:04,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:04,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:04,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:04,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:04,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:04,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:04,385 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-19 23:14:04,583 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 [2022-02-19 23:14:04,583 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:14:04,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:14:04,584 INFO L85 PathProgramCache]: Analyzing trace with hash 926471798, now seen corresponding path program 7 times [2022-02-19 23:14:04,584 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:14:04,584 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938535986] [2022-02-19 23:14:04,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:14:04,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:14:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-19 23:14:04,764 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:14:04,764 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938535986] [2022-02-19 23:14:04,764 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938535986] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:14:04,764 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1267807773] [2022-02-19 23:14:04,764 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-19 23:14:04,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:14:04,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:14:04,765 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:14:04,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-19 23:14:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:04,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-19 23:14:04,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:14:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-19 23:14:04,920 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:14:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-19 23:14:05,102 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1267807773] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:14:05,102 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:14:05,102 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 26 [2022-02-19 23:14:05,102 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732717792] [2022-02-19 23:14:05,102 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:14:05,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-19 23:14:05,103 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:14:05,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-19 23:14:05,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2022-02-19 23:14:05,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:05,104 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:14:05,104 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) [2022-02-19 23:14:05,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:05,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:05,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:05,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:05,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:05,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:05,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:05,905 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3740 transitions and produced 1338 states. [2022-02-19 23:14:05,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:05,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:05,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:05,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:05,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:05,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:05,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:05,933 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-19 23:14:06,123 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 [2022-02-19 23:14:06,123 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:14:06,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:14:06,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1523618556, now seen corresponding path program 8 times [2022-02-19 23:14:06,124 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:14:06,124 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536743225] [2022-02-19 23:14:06,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:14:06,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:14:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 196 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-19 23:14:06,406 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:14:06,406 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536743225] [2022-02-19 23:14:06,406 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536743225] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:14:06,406 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [888365566] [2022-02-19 23:14:06,406 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 23:14:06,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:14:06,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:14:06,410 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:14:06,442 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-19 23:14:06,463 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 23:14:06,463 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:14:06,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 23 conjunts are in the unsatisfiable core [2022-02-19 23:14:06,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:14:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-02-19 23:14:06,621 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:14:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-02-19 23:14:06,785 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [888365566] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:14:06,785 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:14:06,785 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23, 23] total 27 [2022-02-19 23:14:06,785 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337016757] [2022-02-19 23:14:06,786 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:14:06,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-19 23:14:06,786 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:14:06,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-19 23:14:06,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2022-02-19 23:14:06,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:06,787 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:14:06,787 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) [2022-02-19 23:14:06,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:06,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:06,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:06,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:06,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:06,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:06,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:06,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:07,122 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 333 transitions and produced 283 states. [2022-02-19 23:14:07,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:07,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:07,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:07,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:07,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:07,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:07,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:07,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:14:07,143 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-02-19 23:14:07,324 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 [2022-02-19 23:14:07,324 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:14:07,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:14:07,325 INFO L85 PathProgramCache]: Analyzing trace with hash -710297054, now seen corresponding path program 9 times [2022-02-19 23:14:07,325 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:14:07,325 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272410490] [2022-02-19 23:14:07,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:14:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:14:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 23:14:07,577 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:14:07,577 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272410490] [2022-02-19 23:14:07,577 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272410490] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:14:07,577 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1663964321] [2022-02-19 23:14:07,578 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 23:14:07,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:14:07,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:14:07,579 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:14:07,580 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-19 23:14:07,647 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-02-19 23:14:07,647 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:14:07,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-02-19 23:14:07,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:14:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 23:14:07,773 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:14:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 23:14:07,900 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1663964321] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:14:07,900 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:14:07,900 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 24 [2022-02-19 23:14:07,900 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240437769] [2022-02-19 23:14:07,900 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:14:07,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-19 23:14:07,901 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:14:07,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-19 23:14:07,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2022-02-19 23:14:07,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:07,901 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:14:07,902 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) [2022-02-19 23:14:07,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:07,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:07,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:07,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:07,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:07,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:07,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:07,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:14:07,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:08,726 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3853 transitions and produced 1333 states. [2022-02-19 23:14:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:14:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:14:08,744 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-19 23:14:08,943 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 [2022-02-19 23:14:08,943 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:14:08,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:14:08,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1780961088, now seen corresponding path program 10 times [2022-02-19 23:14:08,944 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:14:08,944 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588969552] [2022-02-19 23:14:08,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:14:08,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:14:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-19 23:14:09,223 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:14:09,224 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588969552] [2022-02-19 23:14:09,224 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588969552] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:14:09,224 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1057016569] [2022-02-19 23:14:09,224 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 23:14:09,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:14:09,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:14:09,229 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:14:09,230 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-19 23:14:09,288 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 23:14:09,289 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:14:09,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 25 conjunts are in the unsatisfiable core [2022-02-19 23:14:09,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:14:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-02-19 23:14:09,466 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:14:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-02-19 23:14:09,654 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1057016569] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:14:09,654 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:14:09,654 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 28 [2022-02-19 23:14:09,654 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215373885] [2022-02-19 23:14:09,654 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:14:09,655 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-19 23:14:09,655 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:14:09,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-19 23:14:09,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-02-19 23:14:09,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:09,655 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:14:09,656 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) [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:14:09,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:10,048 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 353 transitions and produced 297 states. [2022-02-19 23:14:10,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:10,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:14:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:14:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:14:10,067 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-19 23:14:10,265 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 [2022-02-19 23:14:10,265 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:14:10,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:14:10,265 INFO L85 PathProgramCache]: Analyzing trace with hash 207215966, now seen corresponding path program 11 times [2022-02-19 23:14:10,266 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:14:10,266 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085406587] [2022-02-19 23:14:10,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:14:10,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:14:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 100 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 23:14:10,479 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:14:10,479 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085406587] [2022-02-19 23:14:10,479 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085406587] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:14:10,479 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366022150] [2022-02-19 23:14:10,479 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 23:14:10,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:14:10,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:14:10,480 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:14:10,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-19 23:14:10,580 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2022-02-19 23:14:10,580 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:14:10,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-19 23:14:10,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:14:10,938 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-02-19 23:14:10,939 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:14:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-02-19 23:14:11,098 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366022150] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:14:11,098 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:14:11,099 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 27] total 55 [2022-02-19 23:14:11,099 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601289361] [2022-02-19 23:14:11,099 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:14:11,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-02-19 23:14:11,099 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:14:11,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-02-19 23:14:11,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=2639, Unknown=0, NotChecked=0, Total=3080 [2022-02-19 23:14:11,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:11,101 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:14:11,101 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) [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:14:11,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:15,604 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 5020 transitions and produced 1704 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:14:15,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:14:15,622 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-19 23:14:15,822 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 [2022-02-19 23:14:15,823 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:14:15,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:14:15,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1806020920, now seen corresponding path program 12 times [2022-02-19 23:14:15,823 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:14:15,823 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096608825] [2022-02-19 23:14:15,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:14:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:14:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:16,432 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 365 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:14:16,432 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:14:16,432 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096608825] [2022-02-19 23:14:16,432 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096608825] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:14:16,432 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1679303638] [2022-02-19 23:14:16,432 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 23:14:16,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:14:16,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:14:16,433 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:14:16,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-19 23:14:16,516 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2022-02-19 23:14:16,516 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:14:16,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-19 23:14:16,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:14:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 23:14:16,959 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:14:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 23:14:17,143 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1679303638] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:14:17,143 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:14:17,143 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 28, 28] total 59 [2022-02-19 23:14:17,143 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688490229] [2022-02-19 23:14:17,143 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:14:17,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-02-19 23:14:17,144 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:14:17,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-02-19 23:14:17,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=527, Invalid=3013, Unknown=0, NotChecked=0, Total=3540 [2022-02-19 23:14:17,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:17,145 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:14:17,145 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) [2022-02-19 23:14:17,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:17,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:17,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:17,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:17,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:17,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:17,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:17,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:14:17,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:14:17,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:14:17,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:14:17,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:14:17,780 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 402 transitions and produced 332 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:14:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:14:17,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-19 23:14:17,798 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-19 23:14:17,987 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 [2022-02-19 23:14:17,988 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:14:17,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:14:17,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1796555252, now seen corresponding path program 13 times [2022-02-19 23:14:17,988 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:14:17,988 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432563898] [2022-02-19 23:14:17,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:14:17,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:14:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:14:22,000 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:14:22,000 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432563898] [2022-02-19 23:14:22,000 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432563898] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:14:22,000 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118544205] [2022-02-19 23:14:22,000 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-19 23:14:22,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:14:22,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:14:22,005 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:14:22,006 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-19 23:14:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:14:22,112 WARN L261 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 217 conjunts are in the unsatisfiable core [2022-02-19 23:14:22,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:14:24,833 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 23:14:25,014 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 [2022-02-19 23:14:25,217 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 [2022-02-19 23:14:25,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,443 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 [2022-02-19 23:14:25,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,697 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 [2022-02-19 23:14:25,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:25,958 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 [2022-02-19 23:14:26,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,312 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 [2022-02-19 23:14:26,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:26,644 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 [2022-02-19 23:14:26,995 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 [2022-02-19 23:14:27,354 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 [2022-02-19 23:14:27,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:27,748 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 216 [2022-02-19 23:14:28,158 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 [2022-02-19 23:14:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:14:28,582 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 [2022-02-19 23:14:29,084 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 [2022-02-19 23:14:29,090 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 [2022-02-19 23:14:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:14:29,186 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:14:42,057 WARN L228 SmtUtils]: Spent 10.10s 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) [2022-02-19 23:14:42,063 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-02-19 23:14:42,063 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 [2022-02-19 23:16:29,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:29,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:16:29,985 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 [2022-02-19 23:16:32,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:32,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:16:41,855 WARN L228 SmtUtils]: Spent 9.13s 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) [2022-02-19 23:16:41,857 INFO L353 Elim1Store]: treesize reduction 1430, result has 57.5 percent of original size [2022-02-19 23:16:41,857 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 [2022-02-19 23:19:57,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-19 23:19:57,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:19:57,212 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 [2022-02-19 23:19:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:19:57,382 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2118544205] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:19:57,382 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:19:57,382 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 44, 44] total 103 [2022-02-19 23:19:57,382 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441719063] [2022-02-19 23:19:57,382 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:19:57,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-02-19 23:19:57,383 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:19:57,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-02-19 23:19:57,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=10340, Unknown=0, NotChecked=0, Total=10712 [2022-02-19 23:19:57,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:19:57,385 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:19:57,386 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) [2022-02-19 23:19:57,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:19:57,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:19:57,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:19:57,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:19:57,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:19:57,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:19:57,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:19:57,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:19:57,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:19:57,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:19:57,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:19:57,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-19 23:19:57,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:20:05,804 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 556 transitions and produced 430 states. [2022-02-19 23:20:05,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:20:05,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:05,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:05,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:20:05,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:20:05,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:20:05,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:20:05,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:20:05,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:20:05,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:20:05,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:20:05,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-19 23:20:05,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 23:20:05,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-19 23:20:06,019 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 [2022-02-19 23:20:06,019 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:20:06,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:20:06,020 INFO L85 PathProgramCache]: Analyzing trace with hash -2092077288, now seen corresponding path program 14 times [2022-02-19 23:20:06,020 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:20:06,020 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418762305] [2022-02-19 23:20:06,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:20:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:20:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:20:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 23:20:06,638 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:20:06,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418762305] [2022-02-19 23:20:06,638 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418762305] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:20:06,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [597424185] [2022-02-19 23:20:06,638 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-19 23:20:06,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:20:06,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:20:06,639 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:20:06,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-19 23:20:06,720 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-19 23:20:06,720 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:20:06,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-19 23:20:06,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:20:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 23:20:06,951 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:20:07,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-19 23:20:07,670 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [597424185] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:20:07,670 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:20:07,670 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-02-19 23:20:07,671 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142155183] [2022-02-19 23:20:07,671 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:20:07,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-19 23:20:07,671 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:20:07,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-19 23:20:07,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-02-19 23:20:07,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:20:07,673 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:20:07,673 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) [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 23:20:07,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:20:11,287 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 16170 transitions and produced 5103 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:20:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:20:11,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:20:11,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 23:20:11,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 23:20:11,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:11,304 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-02-19 23:20:11,498 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 [2022-02-19 23:20:11,499 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:20:11,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:20:11,499 INFO L85 PathProgramCache]: Analyzing trace with hash 2130375746, now seen corresponding path program 15 times [2022-02-19 23:20:11,499 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:20:11,500 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051604291] [2022-02-19 23:20:11,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:20:11,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:20:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:20:12,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 23:20:12,190 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:20:12,190 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051604291] [2022-02-19 23:20:12,190 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051604291] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:20:12,190 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1073372670] [2022-02-19 23:20:12,190 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-19 23:20:12,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:20:12,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:20:12,191 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:20:12,192 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-19 23:20:12,420 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2022-02-19 23:20:12,420 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:20:12,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-19 23:20:12,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:20:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 23:20:12,750 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:20:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 23:20:13,567 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1073372670] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:20:13,567 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:20:13,567 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-02-19 23:20:13,568 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401321096] [2022-02-19 23:20:13,568 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:20:13,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-19 23:20:13,568 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:20:13,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-19 23:20:13,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-02-19 23:20:13,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:20:13,570 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:20:13,570 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) [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:13,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:20:18,947 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 43984 transitions and produced 13818 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:18,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:18,967 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-02-19 23:20:19,162 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 [2022-02-19 23:20:19,162 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:20:19,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:20:19,162 INFO L85 PathProgramCache]: Analyzing trace with hash 847769708, now seen corresponding path program 16 times [2022-02-19 23:20:19,163 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:20:19,163 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144650587] [2022-02-19 23:20:19,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:20:19,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:20:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:20:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 3281 proven. 865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:20:22,389 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:20:22,389 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144650587] [2022-02-19 23:20:22,389 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144650587] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:20:22,389 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1392706394] [2022-02-19 23:20:22,389 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-19 23:20:22,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:20:22,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:20:22,391 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:20:22,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-19 23:20:22,513 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-19 23:20:22,514 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:20:22,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 59 conjunts are in the unsatisfiable core [2022-02-19 23:20:22,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:20:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-02-19 23:20:25,681 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:20:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-02-19 23:20:25,949 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1392706394] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:20:25,949 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:20:25,949 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 59, 59] total 170 [2022-02-19 23:20:25,950 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740440949] [2022-02-19 23:20:25,950 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:20:25,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 171 states [2022-02-19 23:20:25,950 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:20:25,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 171 interpolants. [2022-02-19 23:20:25,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3226, Invalid=25844, Unknown=0, NotChecked=0, Total=29070 [2022-02-19 23:20:25,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:20:25,959 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:20:25,960 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) [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:25,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:20:28,646 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 948 transitions and produced 736 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-02-19 23:20:28,664 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-02-19 23:20:28,856 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 [2022-02-19 23:20:28,857 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:20:28,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:20:28,857 INFO L85 PathProgramCache]: Analyzing trace with hash -234593398, now seen corresponding path program 17 times [2022-02-19 23:20:28,857 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:20:28,857 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254129722] [2022-02-19 23:20:28,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:20:28,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:20:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:20:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 3281 proven. 922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:20:31,995 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:20:31,995 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254129722] [2022-02-19 23:20:31,995 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254129722] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:20:31,995 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758330461] [2022-02-19 23:20:31,995 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-19 23:20:31,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:20:31,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:20:31,996 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:20:31,997 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-19 23:20:32,840 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2022-02-19 23:20:32,840 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:20:32,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 72 conjunts are in the unsatisfiable core [2022-02-19 23:20:32,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:20:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 23:20:34,994 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-19 23:20:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-19 23:20:36,007 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758330461] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-19 23:20:36,008 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-19 23:20:36,008 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 72, 72] total 177 [2022-02-19 23:20:36,008 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562919166] [2022-02-19 23:20:36,008 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-19 23:20:36,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 178 states [2022-02-19 23:20:36,008 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-19 23:20:36,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2022-02-19 23:20:36,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4485, Invalid=27021, Unknown=0, NotChecked=0, Total=31506 [2022-02-19 23:20:36,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:20:36,014 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-19 23:20:36,014 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) [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:20:36,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-19 23:20:36,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-19 23:20:36,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:36,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:36,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2022-02-19 23:20:36,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-19 23:20:39,081 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1077 transitions and produced 819 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-02-19 23:20:39,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2022-02-19 23:20:39,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-02-19 23:20:39,300 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 [2022-02-19 23:20:39,301 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-19 23:20:39,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-19 23:20:39,301 INFO L85 PathProgramCache]: Analyzing trace with hash -2035691534, now seen corresponding path program 18 times [2022-02-19 23:20:39,301 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-19 23:20:39,301 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811103591] [2022-02-19 23:20:39,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-19 23:20:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-19 23:20:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-19 23:21:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-19 23:21:30,098 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-19 23:21:30,098 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811103591] [2022-02-19 23:21:30,098 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811103591] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-19 23:21:30,098 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20218842] [2022-02-19 23:21:30,098 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-19 23:21:30,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-19 23:21:30,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-19 23:21:30,099 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-19 23:21:30,102 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-19 23:21:31,181 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2022-02-19 23:21:31,182 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-19 23:21:31,192 WARN L261 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 625 conjunts are in the unsatisfiable core [2022-02-19 23:21:31,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-19 23:22:22,621 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-02-19 23:22:23,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:23,965 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2022-02-19 23:22:25,457 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 [2022-02-19 23:22:26,933 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 [2022-02-19 23:22:28,466 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 [2022-02-19 23:22:30,060 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 [2022-02-19 23:22:31,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:31,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:31,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:31,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:31,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:31,713 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 [2022-02-19 23:22:33,458 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 [2022-02-19 23:22:35,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:35,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:35,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:35,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:35,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:35,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:35,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:35,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:35,238 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 [2022-02-19 23:22:37,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:37,343 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 [2022-02-19 23:22:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:39,227 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 [2022-02-19 23:22:41,306 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 [2022-02-19 23:22:43,333 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 [2022-02-19 23:22:45,496 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 [2022-02-19 23:22:47,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:47,712 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 [2022-02-19 23:22:50,065 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 [2022-02-19 23:22:52,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:52,396 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 [2022-02-19 23:22:54,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:54,850 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 315 treesize of output 357 [2022-02-19 23:22:57,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:22:57,466 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 [2022-02-19 23:23:00,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:00,140 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 [2022-02-19 23:23:03,043 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 [2022-02-19 23:23:05,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:05,806 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 [2022-02-19 23:23:08,956 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 [2022-02-19 23:23:12,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:12,049 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 [2022-02-19 23:23:15,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:15,057 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 [2022-02-19 23:23:18,369 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 516 [2022-02-19 23:23:21,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:23:21,780 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 [2022-02-19 23:23:25,480 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 [2022-02-19 23:23:29,124 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 [2022-02-19 23:23:33,111 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 [2022-02-19 23:23:36,792 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 [2022-02-19 23:23:41,511 INFO L353 Elim1Store]: treesize reduction 868, result has 15.2 percent of original size [2022-02-19 23:23:41,512 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 [2022-02-19 23:23:46,410 INFO L353 Elim1Store]: treesize reduction 1212, result has 11.9 percent of original size [2022-02-19 23:23:46,410 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 [2022-02-19 23:23:51,871 INFO L353 Elim1Store]: treesize reduction 1568, result has 9.8 percent of original size [2022-02-19 23:23:51,872 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 [2022-02-19 23:23:57,878 INFO L353 Elim1Store]: treesize reduction 1936, result has 8.4 percent of original size [2022-02-19 23:23:57,878 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 [2022-02-19 23:24:04,442 INFO L353 Elim1Store]: treesize reduction 2316, result has 7.4 percent of original size [2022-02-19 23:24:04,443 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 [2022-02-19 23:24:11,868 INFO L353 Elim1Store]: treesize reduction 2708, result has 6.6 percent of original size [2022-02-19 23:24:11,869 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 [2022-02-19 23:24:19,810 INFO L353 Elim1Store]: treesize reduction 3112, result has 6.0 percent of original size [2022-02-19 23:24:19,810 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 [2022-02-19 23:24:28,082 INFO L353 Elim1Store]: treesize reduction 3528, result has 5.5 percent of original size [2022-02-19 23:24:28,082 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 [2022-02-19 23:24:37,590 INFO L353 Elim1Store]: treesize reduction 3956, result has 5.1 percent of original size [2022-02-19 23:24:37,591 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 [2022-02-19 23:24:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:48,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:24:50,565 INFO L244 Elim1Store]: Index analysis took 1829 ms [2022-02-19 23:25:55,283 WARN L228 SmtUtils]: Spent 1.08m 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) [2022-02-19 23:25:55,287 INFO L353 Elim1Store]: treesize reduction 3456, result has 48.5 percent of original size [2022-02-19 23:25:55,288 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 [2022-02-19 23:25:56,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:25:56,753 INFO L244 Elim1Store]: Index analysis took 774 ms [2022-02-19 23:26:10,799 WARN L228 SmtUtils]: Spent 14.04s 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) [2022-02-19 23:26:10,800 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 23:26:10,802 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 [2022-02-19 23:26:11,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:11,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-19 23:26:12,207 INFO L244 Elim1Store]: Index analysis took 767 ms [2022-02-19 23:27:50,469 WARN L228 SmtUtils]: Spent 1.64m 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) [2022-02-19 23:27:50,470 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-19 23:27:50,473 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... [2022-02-19 23:28:14,360 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-19 23:28:14,361 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 [2022-02-19 23:28:14,377 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-19 23:28:14,495 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-02-19 23:28:14,496 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-02-19 23:28:14,516 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2022-02-19 23:28:14,697 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 [2022-02-19 23:28:14,697 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 6 for 123ms.. [2022-02-19 23:28:14,699 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-19 23:28:14,700 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-19 23:28:14,700 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-19 23:28:14,704 INFO L732 BasicCegarLoop]: Path program histogram: [18] [2022-02-19 23:28:14,705 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-19 23:28:14,705 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-19 23:28:14,707 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 11:28:14 BasicIcfg [2022-02-19 23:28:14,707 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-19 23:28:14,707 INFO L158 Benchmark]: Toolchain (without parser) took 864351.44ms. Allocated memory was 160.4MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 121.5MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 2.4GB. Max. memory is 8.0GB. [2022-02-19 23:28:14,707 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 160.4MB. Free memory is still 122.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-19 23:28:14,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.02ms. Allocated memory is still 160.4MB. Free memory was 121.4MB in the beginning and 119.8MB in the end (delta: 1.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-19 23:28:14,707 INFO L158 Benchmark]: Boogie Preprocessor took 14.69ms. Allocated memory is still 160.4MB. Free memory was 119.8MB in the beginning and 118.9MB in the end (delta: 968.0kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-19 23:28:14,708 INFO L158 Benchmark]: RCFGBuilder took 177.72ms. Allocated memory is still 160.4MB. Free memory was 118.8MB in the beginning and 109.5MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-19 23:28:14,708 INFO L158 Benchmark]: TraceAbstraction took 864131.54ms. Allocated memory was 160.4MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 108.9MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 2.4GB. Max. memory is 8.0GB. [2022-02-19 23:28:14,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10ms. Allocated memory is still 160.4MB. Free memory is still 122.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 24.02ms. Allocated memory is still 160.4MB. Free memory was 121.4MB in the beginning and 119.8MB in the end (delta: 1.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 14.69ms. Allocated memory is still 160.4MB. Free memory was 119.8MB in the beginning and 118.9MB in the end (delta: 968.0kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 177.72ms. Allocated memory is still 160.4MB. Free memory was 118.8MB in the beginning and 109.5MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 864131.54ms. Allocated memory was 160.4MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 108.9MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 2.4GB. 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 SimplifyDDAWithTimeout was simplifying term of DAG size 6 for 123ms.. - 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 SimplifyDDAWithTimeout was simplifying term of DAG size 6 for 123ms.. - 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 SimplifyDDAWithTimeout was simplifying term of DAG size 6 for 123ms.. - 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 SimplifyDDAWithTimeout was simplifying term of DAG size 6 for 123ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 864.0s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 34.2s, 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, 367.9s 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