/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.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 [2022-02-20 04:16:00,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 04:16:00,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 04:16:00,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 04:16:00,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 04:16:00,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 04:16:00,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 04:16:00,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 04:16:00,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 04:16:00,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 04:16:00,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 04:16:00,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 04:16:00,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 04:16:00,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 04:16:00,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 04:16:00,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 04:16:00,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 04:16:00,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 04:16:00,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 04:16:00,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 04:16:00,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 04:16:00,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 04:16:00,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 04:16:00,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 04:16:00,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-20 04:16:00,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 04:16:00,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 04:16:00,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 04:16:00,608 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.epf [2022-02-20 04:16:00,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 04:16:00,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 04:16:00,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 04:16:00,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 04:16:00,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 04:16:00,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 04:16:00,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 04:16:00,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 04:16:00,632 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 04:16:00,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 04:16:00,633 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 04:16:00,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 04:16:00,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 04:16:00,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 04:16:00,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 04:16:00,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 04:16:00,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 04:16:00,635 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-20 04:16:00,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 04:16:00,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 04:16:00,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 04:16:00,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 04:16:00,635 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 04:16:00,635 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-20 04:16:00,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 04:16:00,635 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-02-20 04:16:00,636 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-20 04:16:00,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 04:16:00,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 04:16:00,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 04:16:00,858 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-20 04:16:00,861 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-20 04:16:00,862 INFO L432 ainManager$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 [2022-02-20 04:16:00,862 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' [2022-02-20 04:16:00,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 04:16:00,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-20 04:16:00,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 04:16:00,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 04:16:00,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 04:16:00,900 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,905 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,910 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-20 04:16:00,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 04:16:00,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 04:16:00,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 04:16:00,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 04:16:00,920 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,920 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,921 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,921 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,923 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,926 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,927 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 04:16:00,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 04:16:00,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 04:16:00,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 04:16:00,933 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 20.02 04:16:00" (1/1) ... [2022-02-20 04:16:00,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 04:16:00,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:00,981 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) [2022-02-20 04:16:01,003 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 [2022-02-20 04:16:01,014 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-20 04:16:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-20 04:16:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-20 04:16:01,015 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-20 04:16:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-20 04:16:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-20 04:16:01,015 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-20 04:16:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 04:16:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 04:16:01,016 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-02-20 04:16:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-20 04:16:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-20 04:16:01,018 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-20 04:16:01,052 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 04:16:01,053 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 04:16:01,136 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 04:16:01,164 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 04:16:01,165 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 04:16:01,167 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:16:01 BoogieIcfgContainer [2022-02-20 04:16:01,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 04:16:01,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 04:16:01,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 04:16:01,185 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 04:16:01,185 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 20.02 04:16:00" (1/2) ... [2022-02-20 04:16:01,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@535f1874 and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:16:01, skipping insertion in model container [2022-02-20 04:16:01,186 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 20.02 04:16:01" (2/2) ... [2022-02-20 04:16:01,187 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-02-20 04:16:01,190 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 04:16:01,190 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 04:16:01,190 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 04:16:01,190 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 04:16:01,243 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-20 04:16:01,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-20 04:16:01,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:01,294 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) [2022-02-20 04:16:01,303 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 [2022-02-20 04:16:01,325 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 04:16:01,334 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=true [2022-02-20 04:16:01,335 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-20 04:16:01,436 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 588 transitions and produced 260 states. [2022-02-20 04:16:01,438 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:01,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:01,441 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 1 times [2022-02-20 04:16:01,449 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:01,450 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599793784] [2022-02-20 04:16:01,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:01,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:16:02,162 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:02,163 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599793784] [2022-02-20 04:16:02,163 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599793784] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:02,164 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1035749259] [2022-02-20 04:16:02,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:02,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:02,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:02,177 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) [2022-02-20 04:16:02,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 04:16:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:02,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 37 conjunts are in the unsatisfiable core [2022-02-20 04:16:02,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:02,847 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 [2022-02-20 04:16:02,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:02,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:02,946 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 [2022-02-20 04:16:02,950 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 [2022-02-20 04:16:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:16:02,992 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:03,138 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-02-20 04:16:03,139 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 [2022-02-20 04:16:03,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:03,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:03,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:03,244 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 [2022-02-20 04:16:03,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:03,350 INFO L353 Elim1Store]: treesize reduction 14, result has 72.5 percent of original size [2022-02-20 04:16:03,350 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 [2022-02-20 04:16:03,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:03,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:03,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:03,431 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 [2022-02-20 04:16:03,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:16:03,489 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1035749259] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:03,489 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:03,489 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 19 [2022-02-20 04:16:03,491 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373841652] [2022-02-20 04:16:03,492 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:03,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 04:16:03,496 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:03,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 04:16:03,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-02-20 04:16:03,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:03,511 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:03,512 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) [2022-02-20 04:16:03,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:03,915 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 152 transitions and produced 132 states. [2022-02-20 04:16:03,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:03,936 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-20 04:16:04,116 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 [2022-02-20 04:16:04,116 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:04,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:04,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1274029944, now seen corresponding path program 2 times [2022-02-20 04:16:04,117 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:04,117 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124082019] [2022-02-20 04:16:04,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:04,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:04,198 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 04:16:04,199 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:04,199 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124082019] [2022-02-20 04:16:04,199 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124082019] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:04,199 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1268927282] [2022-02-20 04:16:04,199 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 04:16:04,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:04,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:04,201 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) [2022-02-20 04:16:04,215 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 04:16:04,249 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 04:16:04,249 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:04,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 04:16:04,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 04:16:04,313 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 04:16:04,376 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1268927282] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:04,376 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:04,376 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-02-20 04:16:04,380 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895908366] [2022-02-20 04:16:04,380 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:04,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-20 04:16:04,382 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:04,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-20 04:16:04,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-02-20 04:16:04,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:04,384 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:04,384 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) [2022-02-20 04:16:04,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:04,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:04,599 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 682 transitions and produced 311 states. [2022-02-20 04:16:04,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:04,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:04,619 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-02-20 04:16:04,822 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 [2022-02-20 04:16:04,822 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:04,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:04,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1624047662, now seen corresponding path program 3 times [2022-02-20 04:16:04,823 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:04,823 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131209702] [2022-02-20 04:16:04,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:04,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 04:16:04,913 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:04,913 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131209702] [2022-02-20 04:16:04,913 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131209702] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:04,913 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [734421322] [2022-02-20 04:16:04,913 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 04:16:04,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:04,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:04,914 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) [2022-02-20 04:16:04,915 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 04:16:04,951 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-02-20 04:16:04,952 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:04,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 04:16:04,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:05,028 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 04:16:05,029 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 04:16:05,111 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [734421322] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:05,111 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:05,111 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-02-20 04:16:05,111 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48155839] [2022-02-20 04:16:05,111 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:05,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-20 04:16:05,111 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:05,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-20 04:16:05,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-02-20 04:16:05,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:05,112 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:05,112 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) [2022-02-20 04:16:05,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:05,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:05,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:05,295 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 928 transitions and produced 444 states. [2022-02-20 04:16:05,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:05,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:05,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:05,314 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 04:16:05,511 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 [2022-02-20 04:16:05,512 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:05,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:05,512 INFO L85 PathProgramCache]: Analyzing trace with hash 9614124, now seen corresponding path program 4 times [2022-02-20 04:16:05,512 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:05,513 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372472783] [2022-02-20 04:16:05,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:05,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 04:16:05,589 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:05,589 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372472783] [2022-02-20 04:16:05,589 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372472783] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:05,589 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468102118] [2022-02-20 04:16:05,589 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 04:16:05,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:05,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:05,616 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) [2022-02-20 04:16:05,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 04:16:05,666 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 04:16:05,666 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:05,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-02-20 04:16:05,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 04:16:05,741 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 04:16:05,815 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468102118] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:05,815 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:05,815 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 12 [2022-02-20 04:16:05,815 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367527179] [2022-02-20 04:16:05,815 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:05,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 04:16:05,816 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:05,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 04:16:05,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-02-20 04:16:05,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:05,816 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:05,817 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) [2022-02-20 04:16:05,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:05,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:05,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:05,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:05,941 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 180 transitions and produced 170 states. [2022-02-20 04:16:05,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:05,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:05,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:05,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:05,964 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 04:16:06,161 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 [2022-02-20 04:16:06,161 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:06,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:06,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1325856330, now seen corresponding path program 5 times [2022-02-20 04:16:06,162 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:06,162 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655918411] [2022-02-20 04:16:06,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:06,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:16:07,010 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:07,011 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655918411] [2022-02-20 04:16:07,011 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655918411] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:07,011 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1479912114] [2022-02-20 04:16:07,011 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 04:16:07,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:07,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:07,024 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) [2022-02-20 04:16:07,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 04:16:07,065 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-02-20 04:16:07,066 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:07,067 WARN L261 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 82 conjunts are in the unsatisfiable core [2022-02-20 04:16:07,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:07,839 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 [2022-02-20 04:16:07,943 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 [2022-02-20 04:16:08,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:08,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:08,036 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 [2022-02-20 04:16:08,172 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 [2022-02-20 04:16:08,295 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 [2022-02-20 04:16:08,298 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 [2022-02-20 04:16:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:16:08,353 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:08,956 INFO L353 Elim1Store]: treesize reduction 264, result has 47.7 percent of original size [2022-02-20 04:16:08,956 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 [2022-02-20 04:16:10,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:10,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:10,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:10,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:10,641 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 [2022-02-20 04:16:10,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:10,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:11,212 INFO L353 Elim1Store]: treesize reduction 152, result has 61.3 percent of original size [2022-02-20 04:16:11,213 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 [2022-02-20 04:16:12,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:12,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:12,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:12,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:16:12,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:12,129 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 [2022-02-20 04:16:12,208 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:16:12,208 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1479912114] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:12,208 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:12,208 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 40 [2022-02-20 04:16:12,209 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78989586] [2022-02-20 04:16:12,209 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:12,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-02-20 04:16:12,209 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:12,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-02-20 04:16:12,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1520, Unknown=0, NotChecked=0, Total=1640 [2022-02-20 04:16:12,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:12,210 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:12,210 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) [2022-02-20 04:16:12,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:12,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:12,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:12,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:12,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:13,581 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 247 transitions and produced 210 states. [2022-02-20 04:16:13,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:13,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:13,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:13,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:13,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:13,602 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-02-20 04:16:13,782 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 [2022-02-20 04:16:13,783 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:13,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:13,783 INFO L85 PathProgramCache]: Analyzing trace with hash -1841750688, now seen corresponding path program 6 times [2022-02-20 04:16:13,784 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:13,784 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635561] [2022-02-20 04:16:13,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:13,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 04:16:13,922 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:13,922 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635561] [2022-02-20 04:16:13,922 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635561] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:13,922 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119355216] [2022-02-20 04:16:13,922 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 04:16:13,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:13,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:13,924 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) [2022-02-20 04:16:13,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 04:16:13,982 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-02-20 04:16:13,982 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:13,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 13 conjunts are in the unsatisfiable core [2022-02-20 04:16:13,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-02-20 04:16:14,120 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-02-20 04:16:14,202 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [119355216] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:14,203 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:14,205 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 22 [2022-02-20 04:16:14,206 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095485966] [2022-02-20 04:16:14,206 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:14,206 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-20 04:16:14,206 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:14,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-20 04:16:14,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2022-02-20 04:16:14,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:14,207 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:14,208 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) [2022-02-20 04:16:14,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:14,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:14,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:14,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:14,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:14,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:14,681 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1556 transitions and produced 623 states. [2022-02-20 04:16:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:14,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:14,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:14,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:14,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:14,726 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 04:16:14,882 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 [2022-02-20 04:16:14,883 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:14,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:14,884 INFO L85 PathProgramCache]: Analyzing trace with hash 926471798, now seen corresponding path program 7 times [2022-02-20 04:16:14,884 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:14,884 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938499418] [2022-02-20 04:16:14,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:14,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-20 04:16:15,032 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:15,032 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938499418] [2022-02-20 04:16:15,033 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938499418] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:15,033 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1531960087] [2022-02-20 04:16:15,033 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-20 04:16:15,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:15,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:15,034 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) [2022-02-20 04:16:15,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 04:16:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:15,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-20 04:16:15,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:15,206 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-20 04:16:15,207 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-20 04:16:15,392 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1531960087] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:15,392 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:15,392 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 26 [2022-02-20 04:16:15,393 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922468919] [2022-02-20 04:16:15,393 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:15,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-20 04:16:15,393 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:15,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-20 04:16:15,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2022-02-20 04:16:15,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:15,394 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:15,394 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) [2022-02-20 04:16:15,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:15,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:15,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:15,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:15,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:15,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:15,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:15,978 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3740 transitions and produced 1338 states. [2022-02-20 04:16:15,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:15,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:15,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:15,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:15,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:15,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:15,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:16,003 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-20 04:16:16,195 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 [2022-02-20 04:16:16,196 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:16,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:16,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1523618556, now seen corresponding path program 8 times [2022-02-20 04:16:16,196 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:16,196 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147223574] [2022-02-20 04:16:16,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:16,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 196 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-02-20 04:16:16,536 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:16,536 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147223574] [2022-02-20 04:16:16,536 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147223574] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:16,536 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [476208059] [2022-02-20 04:16:16,537 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 04:16:16,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:16,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:16,538 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) [2022-02-20 04:16:16,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 04:16:16,602 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 04:16:16,602 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:16,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 23 conjunts are in the unsatisfiable core [2022-02-20 04:16:16,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-02-20 04:16:16,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-02-20 04:16:16,855 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [476208059] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:16,855 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:16,855 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23, 23] total 27 [2022-02-20 04:16:16,855 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856694769] [2022-02-20 04:16:16,855 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:16,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-20 04:16:16,856 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:16,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-20 04:16:16,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2022-02-20 04:16:16,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:16,856 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:16,857 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) [2022-02-20 04:16:16,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:16,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:16,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:16,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:16,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:16,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:16,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:16,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:17,085 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 333 transitions and produced 283 states. [2022-02-20 04:16:17,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:17,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:17,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:17,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:17,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:17,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:17,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:17,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:16:17,113 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-20 04:16:17,286 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 [2022-02-20 04:16:17,286 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:17,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:17,286 INFO L85 PathProgramCache]: Analyzing trace with hash -710297054, now seen corresponding path program 9 times [2022-02-20 04:16:17,286 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:17,286 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555721068] [2022-02-20 04:16:17,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:17,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-20 04:16:17,518 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:17,518 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555721068] [2022-02-20 04:16:17,518 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555721068] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:17,518 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1038350356] [2022-02-20 04:16:17,518 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 04:16:17,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:17,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:17,520 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) [2022-02-20 04:16:17,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-20 04:16:17,588 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-02-20 04:16:17,588 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:17,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-02-20 04:16:17,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-20 04:16:17,740 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-20 04:16:17,857 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1038350356] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:17,857 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:17,857 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 24 [2022-02-20 04:16:17,857 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101110880] [2022-02-20 04:16:17,858 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:17,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-20 04:16:17,858 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:17,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-20 04:16:17,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2022-02-20 04:16:17,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:17,859 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:17,860 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) [2022-02-20 04:16:17,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:17,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:17,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:17,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:17,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:17,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:17,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:17,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:16:17,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:18,450 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3853 transitions and produced 1333 states. [2022-02-20 04:16:18,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:18,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:18,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:18,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:18,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:18,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:18,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:18,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:16:18,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:16:18,470 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-20 04:16:18,659 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 [2022-02-20 04:16:18,659 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:18,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:18,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1780961088, now seen corresponding path program 10 times [2022-02-20 04:16:18,660 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:18,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013975531] [2022-02-20 04:16:18,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:18,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-02-20 04:16:18,906 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:18,907 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013975531] [2022-02-20 04:16:18,907 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013975531] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:18,907 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282439991] [2022-02-20 04:16:18,907 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 04:16:18,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:18,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:18,908 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) [2022-02-20 04:16:18,909 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-20 04:16:18,959 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 04:16:18,959 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:18,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 25 conjunts are in the unsatisfiable core [2022-02-20 04:16:18,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-02-20 04:16:19,126 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-02-20 04:16:19,266 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1282439991] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:19,266 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:19,266 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 28 [2022-02-20 04:16:19,266 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959823029] [2022-02-20 04:16:19,267 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:19,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-20 04:16:19,267 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:19,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-20 04:16:19,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-02-20 04:16:19,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:19,268 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:19,268 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) [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:16:19,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:19,554 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 353 transitions and produced 297 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:16:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:16:19,573 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-20 04:16:19,756 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 [2022-02-20 04:16:19,756 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:19,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:19,756 INFO L85 PathProgramCache]: Analyzing trace with hash 207215966, now seen corresponding path program 11 times [2022-02-20 04:16:19,756 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:19,756 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372194659] [2022-02-20 04:16:19,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:19,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 100 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-20 04:16:19,973 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:19,973 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372194659] [2022-02-20 04:16:19,973 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372194659] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:19,973 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1971430594] [2022-02-20 04:16:19,973 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 04:16:19,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:19,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:19,974 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) [2022-02-20 04:16:19,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-20 04:16:20,082 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2022-02-20 04:16:20,082 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:20,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-20 04:16:20,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-02-20 04:16:20,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-02-20 04:16:20,888 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1971430594] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:20,888 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:20,888 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 27] total 55 [2022-02-20 04:16:20,888 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522853297] [2022-02-20 04:16:20,888 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:20,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-02-20 04:16:20,889 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:20,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-02-20 04:16:20,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=2639, Unknown=0, NotChecked=0, Total=3080 [2022-02-20 04:16:20,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:20,890 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:20,890 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) [2022-02-20 04:16:20,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:20,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:20,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:20,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:20,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:20,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:20,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:20,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:16:20,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:16:20,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:16:20,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:25,945 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 5020 transitions and produced 1704 states. [2022-02-20 04:16:25,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:25,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:25,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:25,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:25,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:25,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:25,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:25,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:16:25,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:16:25,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:16:25,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:16:25,967 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-20 04:16:26,163 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 [2022-02-20 04:16:26,164 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:26,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:26,164 INFO L85 PathProgramCache]: Analyzing trace with hash 1806020920, now seen corresponding path program 12 times [2022-02-20 04:16:26,164 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:26,164 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039713229] [2022-02-20 04:16:26,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 365 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:16:26,568 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:26,568 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039713229] [2022-02-20 04:16:26,568 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039713229] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:26,568 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852744297] [2022-02-20 04:16:26,568 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 04:16:26,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:26,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:26,569 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) [2022-02-20 04:16:26,570 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-20 04:16:26,653 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2022-02-20 04:16:26,653 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:16:26,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-20 04:16:26,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-20 04:16:27,006 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:27,224 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-20 04:16:27,225 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1852744297] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:16:27,225 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:16:27,225 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 28, 28] total 59 [2022-02-20 04:16:27,225 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455049290] [2022-02-20 04:16:27,225 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:16:27,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-02-20 04:16:27,225 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:16:27,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-02-20 04:16:27,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=527, Invalid=3013, Unknown=0, NotChecked=0, Total=3540 [2022-02-20 04:16:27,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:27,227 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:16:27,227 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) [2022-02-20 04:16:27,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:27,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:27,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:27,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:27,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:27,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:27,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:27,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:16:27,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:16:27,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:16:27,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:16:27,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:16:27,985 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 402 transitions and produced 332 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:16:27,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:16:27,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-20 04:16:28,010 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-02-20 04:16:28,193 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 [2022-02-20 04:16:28,193 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:16:28,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:16:28,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1796555252, now seen corresponding path program 13 times [2022-02-20 04:16:28,194 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:16:28,194 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946168256] [2022-02-20 04:16:28,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:16:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:16:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:16:32,081 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:16:32,081 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946168256] [2022-02-20 04:16:32,081 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946168256] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:16:32,081 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1535585025] [2022-02-20 04:16:32,081 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-20 04:16:32,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:16:32,081 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:16:32,082 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) [2022-02-20 04:16:32,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-20 04:16:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:16:32,230 WARN L261 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 217 conjunts are in the unsatisfiable core [2022-02-20 04:16:32,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:16:34,595 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 [2022-02-20 04:16:34,774 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 [2022-02-20 04:16:34,977 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 [2022-02-20 04:16:35,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,231 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 [2022-02-20 04:16:35,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,521 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 [2022-02-20 04:16:35,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:35,840 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 [2022-02-20 04:16:36,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,148 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 [2022-02-20 04:16:36,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:36,488 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 [2022-02-20 04:16:36,857 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 [2022-02-20 04:16:37,242 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 [2022-02-20 04:16:37,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:37,658 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 [2022-02-20 04:16:38,145 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 [2022-02-20 04:16:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:16:38,660 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 [2022-02-20 04:16:39,150 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 [2022-02-20 04:16:39,155 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 [2022-02-20 04:16:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:16:39,224 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:16:53,533 WARN L228 SmtUtils]: Spent 11.42s 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) [2022-02-20 04:16:53,553 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-02-20 04:16:53,554 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 [2022-02-20 04:18:31,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:31,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:18:31,399 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 [2022-02-20 04:18:34,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:34,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:18:44,160 WARN L228 SmtUtils]: Spent 9.90s 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) [2022-02-20 04:18:44,162 INFO L353 Elim1Store]: treesize reduction 1430, result has 57.5 percent of original size [2022-02-20 04:18:44,162 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 [2022-02-20 04:21:38,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 04:21:38,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:21:38,577 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 [2022-02-20 04:21:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:21:38,738 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1535585025] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:21:38,738 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:21:38,738 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 44, 44] total 103 [2022-02-20 04:21:38,738 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555551199] [2022-02-20 04:21:38,738 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:21:38,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-02-20 04:21:38,739 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:21:38,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-02-20 04:21:38,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=10340, Unknown=0, NotChecked=0, Total=10712 [2022-02-20 04:21:38,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:21:38,741 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:21:38,741 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) [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:21:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:21:38,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:21:38,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-20 04:21:38,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:21:47,500 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 556 transitions and produced 430 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-20 04:21:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-20 04:21:47,519 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-20 04:21:47,702 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 [2022-02-20 04:21:47,702 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:21:47,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:21:47,702 INFO L85 PathProgramCache]: Analyzing trace with hash -2092077288, now seen corresponding path program 14 times [2022-02-20 04:21:47,702 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:21:47,703 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029571349] [2022-02-20 04:21:47,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:21:47,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:21:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:21:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-20 04:21:48,293 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:21:48,293 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029571349] [2022-02-20 04:21:48,293 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029571349] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:21:48,293 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1919549906] [2022-02-20 04:21:48,293 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 04:21:48,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:21:48,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:21:48,294 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) [2022-02-20 04:21:48,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-20 04:21:48,385 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 04:21:48,385 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:21:48,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-20 04:21:48,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:21:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-20 04:21:48,606 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:21:49,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-02-20 04:21:49,345 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1919549906] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:21:49,345 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:21:49,346 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-02-20 04:21:49,346 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049209793] [2022-02-20 04:21:49,346 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:21:49,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-20 04:21:49,346 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:21:49,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-20 04:21:49,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-02-20 04:21:49,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:21:49,348 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:21:49,348 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) [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:21:49,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:21:49,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:21:49,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-02-20 04:21:49,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-20 04:21:49,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:21:52,016 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 16170 transitions and produced 5103 states. [2022-02-20 04:21:52,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-20 04:21:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:21:52,039 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-02-20 04:21:52,231 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 [2022-02-20 04:21:52,231 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:21:52,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:21:52,232 INFO L85 PathProgramCache]: Analyzing trace with hash 2130375746, now seen corresponding path program 15 times [2022-02-20 04:21:52,232 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:21:52,232 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299435236] [2022-02-20 04:21:52,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:21:52,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:21:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:21:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-20 04:21:52,878 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:21:52,879 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299435236] [2022-02-20 04:21:52,879 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299435236] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:21:52,879 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [953463867] [2022-02-20 04:21:52,879 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 04:21:52,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:21:52,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:21:52,880 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) [2022-02-20 04:21:52,915 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-20 04:21:53,111 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2022-02-20 04:21:53,111 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:21:53,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-20 04:21:53,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:21:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-20 04:21:53,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:21:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-20 04:21:54,086 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [953463867] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:21:54,086 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:21:54,086 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-02-20 04:21:54,086 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106951229] [2022-02-20 04:21:54,086 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:21:54,087 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-02-20 04:21:54,087 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:21:54,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-02-20 04:21:54,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-02-20 04:21:54,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:21:54,103 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:21:54,103 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) [2022-02-20 04:21:54,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:21:54,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:54,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:54,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:21:54,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:21:54,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:21:56,380 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 43984 transitions and produced 13818 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-20 04:21:56,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:21:56,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:21:56,399 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-02-20 04:21:56,595 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 [2022-02-20 04:21:56,595 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:21:56,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:21:56,596 INFO L85 PathProgramCache]: Analyzing trace with hash 847769708, now seen corresponding path program 16 times [2022-02-20 04:21:56,596 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:21:56,596 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976333074] [2022-02-20 04:21:56,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:21:56,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:21:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:21:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 3281 proven. 865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:21:58,877 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:21:58,877 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976333074] [2022-02-20 04:21:58,877 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976333074] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:21:58,877 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [149062523] [2022-02-20 04:21:58,877 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 04:21:58,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:21:58,877 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:21:58,878 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) [2022-02-20 04:21:58,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-20 04:21:59,024 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 04:21:59,024 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:21:59,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 59 conjunts are in the unsatisfiable core [2022-02-20 04:21:59,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:22:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-02-20 04:22:01,491 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:22:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-02-20 04:22:01,741 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [149062523] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:22:01,741 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:22:01,742 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 59, 59] total 170 [2022-02-20 04:22:01,742 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126709052] [2022-02-20 04:22:01,742 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:22:01,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 171 states [2022-02-20 04:22:01,742 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:22:01,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 171 interpolants. [2022-02-20 04:22:01,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3226, Invalid=25844, Unknown=0, NotChecked=0, Total=29070 [2022-02-20 04:22:01,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:22:01,749 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:22:01,750 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) [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:22:01,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:22:04,034 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 948 transitions and produced 736 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:22:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-02-20 04:22:04,052 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-02-20 04:22:04,240 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 [2022-02-20 04:22:04,241 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:22:04,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:22:04,241 INFO L85 PathProgramCache]: Analyzing trace with hash -234593398, now seen corresponding path program 17 times [2022-02-20 04:22:04,241 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:22:04,241 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843319418] [2022-02-20 04:22:04,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:22:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:22:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:22:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 3281 proven. 922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:22:06,868 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:22:06,868 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843319418] [2022-02-20 04:22:06,868 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843319418] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:22:06,868 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218231705] [2022-02-20 04:22:06,869 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 04:22:06,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:22:06,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:22:06,870 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) [2022-02-20 04:22:06,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-20 04:22:07,715 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2022-02-20 04:22:07,715 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:22:07,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 72 conjunts are in the unsatisfiable core [2022-02-20 04:22:07,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:22:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-20 04:22:09,212 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 04:22:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-02-20 04:22:10,447 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [218231705] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 04:22:10,447 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 04:22:10,447 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 72, 72] total 177 [2022-02-20 04:22:10,447 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709559052] [2022-02-20 04:22:10,447 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 04:22:10,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 178 states [2022-02-20 04:22:10,448 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 04:22:10,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2022-02-20 04:22:10,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4485, Invalid=27021, Unknown=0, NotChecked=0, Total=31506 [2022-02-20 04:22:10,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:22:10,452 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-20 04:22:10,452 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) [2022-02-20 04:22:10,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:22:10,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:22:10,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:22:10,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2022-02-20 04:22:10,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-20 04:22:13,411 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1077 transitions and produced 819 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-02-20 04:22:13,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-20 04:22:13,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-20 04:22:13,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:22:13,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-20 04:22:13,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-02-20 04:22:13,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2022-02-20 04:22:13,433 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-02-20 04:22:13,627 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 [2022-02-20 04:22:13,627 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 04:22:13,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 04:22:13,628 INFO L85 PathProgramCache]: Analyzing trace with hash -2035691534, now seen corresponding path program 18 times [2022-02-20 04:22:13,628 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 04:22:13,628 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966045237] [2022-02-20 04:22:13,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 04:22:13,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 04:22:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 04:23:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 04:23:04,426 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 04:23:04,426 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966045237] [2022-02-20 04:23:04,426 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966045237] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 04:23:04,426 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1939185893] [2022-02-20 04:23:04,426 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 04:23:04,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 04:23:04,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 04:23:04,428 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) [2022-02-20 04:23:04,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-20 04:23:05,551 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2022-02-20 04:23:05,552 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 04:23:05,562 WARN L261 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 625 conjunts are in the unsatisfiable core [2022-02-20 04:23:05,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 04:23:58,447 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 [2022-02-20 04:23:59,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:23:59,791 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 [2022-02-20 04:24:01,452 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 [2022-02-20 04:24:02,978 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 [2022-02-20 04:24:04,522 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 [2022-02-20 04:24:06,167 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 [2022-02-20 04:24:07,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:07,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:07,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:07,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:07,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:07,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:07,857 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 [2022-02-20 04:24:10,063 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 [2022-02-20 04:24:11,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:11,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:11,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:11,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:11,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:11,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:11,897 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 [2022-02-20 04:24:14,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:14,098 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 [2022-02-20 04:24:16,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:16,177 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 [2022-02-20 04:24:18,478 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 [2022-02-20 04:24:20,740 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 [2022-02-20 04:24:22,950 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 [2022-02-20 04:24:25,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:25,154 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 [2022-02-20 04:24:27,592 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 [2022-02-20 04:24:30,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:30,120 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 [2022-02-20 04:24:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:32,633 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 [2022-02-20 04:24:35,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:35,313 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 [2022-02-20 04:24:37,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:37,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:38,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:38,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:38,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:38,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:38,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:38,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:38,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:38,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:38,004 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 [2022-02-20 04:24:40,871 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 [2022-02-20 04:24:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:43,843 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 [2022-02-20 04:24:46,930 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 [2022-02-20 04:24:49,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:49,832 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 [2022-02-20 04:24:53,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:53,088 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 [2022-02-20 04:24:56,487 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 [2022-02-20 04:24:59,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:24:59,982 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 [2022-02-20 04:25:03,736 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 [2022-02-20 04:25:07,264 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 [2022-02-20 04:25:10,911 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 [2022-02-20 04:25:14,938 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 [2022-02-20 04:25:19,966 INFO L353 Elim1Store]: treesize reduction 868, result has 15.2 percent of original size [2022-02-20 04:25:19,966 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 [2022-02-20 04:25:25,184 INFO L353 Elim1Store]: treesize reduction 1212, result has 11.9 percent of original size [2022-02-20 04:25:25,185 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 [2022-02-20 04:25:30,288 INFO L353 Elim1Store]: treesize reduction 1568, result has 9.8 percent of original size [2022-02-20 04:25:30,289 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 [2022-02-20 04:25:36,548 INFO L353 Elim1Store]: treesize reduction 1936, result has 8.4 percent of original size [2022-02-20 04:25:36,548 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 [2022-02-20 04:25:43,766 INFO L353 Elim1Store]: treesize reduction 2316, result has 7.4 percent of original size [2022-02-20 04:25:43,767 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 [2022-02-20 04:25:51,348 INFO L353 Elim1Store]: treesize reduction 2708, result has 6.6 percent of original size [2022-02-20 04:25:51,349 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 [2022-02-20 04:25:59,846 INFO L353 Elim1Store]: treesize reduction 3112, result has 6.0 percent of original size [2022-02-20 04:25:59,847 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 [2022-02-20 04:26:09,426 INFO L353 Elim1Store]: treesize reduction 3528, result has 5.5 percent of original size [2022-02-20 04:26:09,426 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 [2022-02-20 04:26:18,999 INFO L353 Elim1Store]: treesize reduction 3956, result has 5.1 percent of original size [2022-02-20 04:26:19,000 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 [2022-02-20 04:26:30,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:30,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:31,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:26:32,308 INFO L244 Elim1Store]: Index analysis took 1962 ms [2022-02-20 04:27:39,146 WARN L228 SmtUtils]: Spent 1.11m 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) [2022-02-20 04:27:39,149 INFO L353 Elim1Store]: treesize reduction 3456, result has 48.5 percent of original size [2022-02-20 04:27:39,150 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 [2022-02-20 04:27:39,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:39,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:39,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:39,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:39,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:39,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:40,664 INFO L244 Elim1Store]: Index analysis took 800 ms [2022-02-20 04:27:55,388 WARN L228 SmtUtils]: Spent 14.72s 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) [2022-02-20 04:27:55,388 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 04:27:55,390 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 [2022-02-20 04:27:56,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:56,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:57,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:57,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:57,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:57,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:57,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 04:27:57,066 INFO L244 Elim1Store]: Index analysis took 993 ms [2022-02-20 04:29:42,206 WARN L228 SmtUtils]: Spent 1.75m 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) [2022-02-20 04:29:42,207 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 04:29:42,210 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... [2022-02-20 04:30:22,357 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 [2022-02-20 04:30:22,357 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 [2022-02-20 04:30:22,357 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 [2022-02-20 04:30:22,434 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-02-20 04:30:22,436 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-02-20 04:30:22,457 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2022-02-20 04:30:22,651 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 [2022-02-20 04:30:22,651 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 74ms.. [2022-02-20 04:30:22,653 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-20 04:30:22,653 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-20 04:30:22,653 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-20 04:30:22,657 INFO L732 BasicCegarLoop]: Path program histogram: [18] [2022-02-20 04:30:22,658 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 04:30:22,658 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 04:30:22,659 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 04:30:22 BasicIcfg [2022-02-20 04:30:22,659 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 04:30:22,659 INFO L158 Benchmark]: Toolchain (without parser) took 861770.07ms. Allocated memory was 185.6MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 151.0MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2022-02-20 04:30:22,660 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 185.6MB. Free memory was 152.2MB in the beginning and 152.1MB in the end (delta: 74.5kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-20 04:30:22,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.17ms. Allocated memory is still 185.6MB. Free memory was 150.9MB in the beginning and 149.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-20 04:30:22,660 INFO L158 Benchmark]: Boogie Preprocessor took 18.26ms. Allocated memory is still 185.6MB. Free memory was 149.4MB in the beginning and 148.4MB in the end (delta: 954.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-20 04:30:22,660 INFO L158 Benchmark]: RCFGBuilder took 234.76ms. Allocated memory is still 185.6MB. Free memory was 148.3MB in the beginning and 138.7MB in the end (delta: 9.7MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-20 04:30:22,660 INFO L158 Benchmark]: TraceAbstraction took 861490.96ms. Allocated memory was 185.6MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 138.1MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2022-02-20 04:30:22,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12ms. Allocated memory is still 185.6MB. Free memory was 152.2MB in the beginning and 152.1MB in the end (delta: 74.5kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 21.17ms. Allocated memory is still 185.6MB. Free memory was 150.9MB in the beginning and 149.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 18.26ms. Allocated memory is still 185.6MB. Free memory was 149.4MB in the beginning and 148.4MB in the end (delta: 954.8kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 234.76ms. Allocated memory is still 185.6MB. Free memory was 148.3MB in the beginning and 138.7MB in the end (delta: 9.7MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 861490.96ms. Allocated memory was 185.6MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 138.1MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 2.0GB. 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 74ms.. - 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 74ms.. - 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 74ms.. - 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 74ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 861.4s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 29.3s, 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, 336.4s 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