/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-16 06:50:07,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-16 06:50:07,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-16 06:50:07,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-16 06:50:07,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-16 06:50:07,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-16 06:50:07,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-16 06:50:07,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-16 06:50:07,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-16 06:50:07,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-16 06:50:07,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-16 06:50:07,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-16 06:50:07,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-16 06:50:07,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-16 06:50:07,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-16 06:50:07,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-16 06:50:07,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-16 06:50:07,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-16 06:50:07,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-16 06:50:07,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-16 06:50:07,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-16 06:50:07,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-16 06:50:07,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-16 06:50:07,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-16 06:50:07,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-16 06:50:07,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-16 06:50:07,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-16 06:50:07,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-16 06:50:07,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf [2022-03-16 06:50:07,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-16 06:50:07,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-16 06:50:07,313 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-16 06:50:07,313 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-16 06:50:07,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-16 06:50:07,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-16 06:50:07,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-16 06:50:07,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-16 06:50:07,314 INFO L138 SettingsManager]: * Use SBE=true [2022-03-16 06:50:07,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-16 06:50:07,314 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-16 06:50:07,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-16 06:50:07,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-16 06:50:07,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-16 06:50:07,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-16 06:50:07,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-16 06:50:07,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-16 06:50:07,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-16 06:50:07,316 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-16 06:50:07,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-16 06:50:07,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-16 06:50:07,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-16 06:50:07,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-16 06:50:07,317 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-16 06:50:07,317 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-16 06:50:07,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-16 06:50:07,317 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-03-16 06:50:07,317 INFO L138 SettingsManager]: * MCR: Overapproximate write-read-write conflicts=false [2022-03-16 06:50:07,317 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-03-16 06:50:07,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-16 06:50:07,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-16 06:50:07,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-16 06:50:07,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-16 06:50:07,543 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-16 06:50:07,545 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-16 06:50:07,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl [2022-03-16 06:50:07,546 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl' [2022-03-16 06:50:07,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-16 06:50:07,574 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-16 06:50:07,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-16 06:50:07,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-16 06:50:07,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-16 06:50:07,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,590 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-16 06:50:07,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-16 06:50:07,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-16 06:50:07,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-16 06:50:07,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-16 06:50:07,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-16 06:50:07,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-16 06:50:07,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-16 06:50:07,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-16 06:50:07,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/1) ... [2022-03-16 06:50:07,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-16 06:50:07,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:07,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-16 06:50:07,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-16 06:50:07,653 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-16 06:50:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-16 06:50:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-16 06:50:07,654 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-16 06:50:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-16 06:50:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-16 06:50:07,654 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-16 06:50:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-16 06:50:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-16 06:50:07,655 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-16 06:50:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-16 06:50:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-16 06:50:07,656 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-16 06:50:07,689 INFO L234 CfgBuilder]: Building ICFG [2022-03-16 06:50:07,690 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-16 06:50:07,758 INFO L275 CfgBuilder]: Performing block encoding [2022-03-16 06:50:07,771 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-16 06:50:07,772 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-16 06:50:07,775 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.03 06:50:07 BoogieIcfgContainer [2022-03-16 06:50:07,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-16 06:50:07,777 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-16 06:50:07,777 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-16 06:50:07,779 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-16 06:50:07,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 06:50:07" (1/2) ... [2022-03-16 06:50:07,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6adc0ddd and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 06:50:07, skipping insertion in model container [2022-03-16 06:50:07,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.03 06:50:07" (2/2) ... [2022-03-16 06:50:07,794 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-03-16 06:50:07,798 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-16 06:50:07,798 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-16 06:50:07,801 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-16 06:50:07,801 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-16 06:50:07,842 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-16 06:50:07,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-03-16 06:50:07,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:07,928 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-03-16 06:50:07,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-03-16 06:50:07,964 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-16 06:50:07,981 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=false, mMcrOverapproximateWrwc=false [2022-03-16 06:50:07,982 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-16 06:50:08,202 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 588 transitions and produced 260 states. [2022-03-16 06:50:08,204 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:08,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:08,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 1 times [2022-03-16 06:50:08,214 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:08,215 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006701968] [2022-03-16 06:50:08,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:08,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:50:08,872 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:08,872 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006701968] [2022-03-16 06:50:08,872 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006701968] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:08,873 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263161531] [2022-03-16 06:50:08,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:08,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:08,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:08,875 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:08,876 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-16 06:50:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:08,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 37 conjunts are in the unsatisfiable core [2022-03-16 06:50:08,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:09,521 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-16 06:50:09,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:09,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:09,616 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 34 [2022-03-16 06:50:09,620 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-03-16 06:50:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:50:09,658 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:09,797 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-03-16 06:50:09,799 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 30 treesize of output 55 [2022-03-16 06:50:09,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:09,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:09,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:09,880 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-03-16 06:50:09,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:10,009 INFO L353 Elim1Store]: treesize reduction 14, result has 72.5 percent of original size [2022-03-16 06:50:10,010 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 47 [2022-03-16 06:50:10,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:10,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:10,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:10,081 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 5 [2022-03-16 06:50:10,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:50:10,142 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [263161531] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:10,142 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:10,142 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 19 [2022-03-16 06:50:10,145 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628570502] [2022-03-16 06:50:10,145 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:10,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-16 06:50:10,154 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:10,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-16 06:50:10,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-03-16 06:50:10,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:10,171 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:10,172 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 3.05) internal successors, (61), 19 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:10,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:10,672 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 152 transitions and produced 132 states. [2022-03-16 06:50:10,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:10,706 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:10,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-03-16 06:50:10,888 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:10,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:10,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1274029944, now seen corresponding path program 2 times [2022-03-16 06:50:10,889 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:10,889 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852499024] [2022-03-16 06:50:10,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:10,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-16 06:50:10,960 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:10,960 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852499024] [2022-03-16 06:50:10,960 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852499024] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:10,960 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1570461573] [2022-03-16 06:50:10,960 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-16 06:50:10,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:10,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:10,962 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:10,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-16 06:50:10,996 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-16 06:50:10,997 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:10,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-16 06:50:10,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-16 06:50:11,054 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-16 06:50:11,117 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1570461573] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:11,117 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:11,117 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-03-16 06:50:11,117 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686199040] [2022-03-16 06:50:11,117 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:11,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-16 06:50:11,118 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:11,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-16 06:50:11,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-16 06:50:11,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:11,119 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:11,119 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.25) internal successors, (51), 11 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:11,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:11,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:11,341 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 682 transitions and produced 311 states. [2022-03-16 06:50:11,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:11,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:11,377 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:11,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:11,558 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:11,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:11,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1624047662, now seen corresponding path program 3 times [2022-03-16 06:50:11,559 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:11,559 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047823878] [2022-03-16 06:50:11,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:11,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 06:50:11,668 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:11,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047823878] [2022-03-16 06:50:11,669 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047823878] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:11,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701680060] [2022-03-16 06:50:11,669 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-16 06:50:11,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:11,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:11,684 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:11,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-16 06:50:11,740 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-03-16 06:50:11,740 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:11,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-16 06:50:11,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 06:50:11,806 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 06:50:11,875 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [701680060] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:11,875 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:11,875 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-03-16 06:50:11,875 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559480007] [2022-03-16 06:50:11,875 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:11,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-16 06:50:11,876 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:11,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-16 06:50:11,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-16 06:50:11,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:11,876 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:11,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 11 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:11,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:11,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:11,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:12,092 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 928 transitions and produced 444 states. [2022-03-16 06:50:12,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:12,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:12,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:12,112 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:12,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:12,296 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:12,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:12,296 INFO L85 PathProgramCache]: Analyzing trace with hash 9614124, now seen corresponding path program 4 times [2022-03-16 06:50:12,296 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:12,296 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142596121] [2022-03-16 06:50:12,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:12,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:12,384 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 06:50:12,384 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:12,385 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142596121] [2022-03-16 06:50:12,385 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142596121] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:12,385 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424728254] [2022-03-16 06:50:12,385 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-16 06:50:12,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:12,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:12,386 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:12,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-16 06:50:12,423 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-16 06:50:12,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:12,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-16 06:50:12,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 06:50:12,487 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:12,557 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 06:50:12,557 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1424728254] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:12,557 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:12,557 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 12 [2022-03-16 06:50:12,557 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365078167] [2022-03-16 06:50:12,557 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:12,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-16 06:50:12,558 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:12,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-16 06:50:12,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-03-16 06:50:12,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:12,559 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:12,559 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 12 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:12,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:12,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:12,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:12,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:12,665 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 180 transitions and produced 170 states. [2022-03-16 06:50:12,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:12,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:12,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:12,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:12,701 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:12,883 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:12,884 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:12,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:12,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1325856330, now seen corresponding path program 5 times [2022-03-16 06:50:12,885 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:12,885 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271711358] [2022-03-16 06:50:12,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:12,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:50:13,662 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:13,662 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271711358] [2022-03-16 06:50:13,663 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271711358] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:13,663 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788410221] [2022-03-16 06:50:13,663 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-16 06:50:13,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:13,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:13,665 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:13,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-16 06:50:13,732 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-03-16 06:50:13,732 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:13,733 WARN L261 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 82 conjunts are in the unsatisfiable core [2022-03-16 06:50:13,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:14,373 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-16 06:50:14,459 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2022-03-16 06:50:14,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:14,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:14,577 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 61 [2022-03-16 06:50:14,708 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 76 [2022-03-16 06:50:14,817 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 66 [2022-03-16 06:50:14,834 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 34 [2022-03-16 06:50:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:50:14,880 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:15,545 INFO L353 Elim1Store]: treesize reduction 264, result has 47.7 percent of original size [2022-03-16 06:50:15,546 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 75 treesize of output 280 [2022-03-16 06:50:17,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:17,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:17,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:17,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:17,347 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 29 [2022-03-16 06:50:17,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:17,974 INFO L353 Elim1Store]: treesize reduction 152, result has 61.3 percent of original size [2022-03-16 06:50:17,975 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 52 treesize of output 257 [2022-03-16 06:50:18,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:18,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:18,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:18,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:50:18,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:18,989 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 5 [2022-03-16 06:50:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:50:19,070 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [788410221] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:19,070 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:19,071 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 40 [2022-03-16 06:50:19,071 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624145084] [2022-03-16 06:50:19,071 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:19,071 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-03-16 06:50:19,071 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:19,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-03-16 06:50:19,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1520, Unknown=0, NotChecked=0, Total=1640 [2022-03-16 06:50:19,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:19,072 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:19,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.5121951219512195) internal successors, (103), 40 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:19,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:19,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:19,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:19,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:19,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:20,529 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 247 transitions and produced 210 states. [2022-03-16 06:50:20,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:20,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:20,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:20,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:20,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:20,552 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:20,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:20,730 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:20,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:20,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1841750688, now seen corresponding path program 6 times [2022-03-16 06:50:20,731 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:20,731 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751437270] [2022-03-16 06:50:20,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:20,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-16 06:50:20,909 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:20,909 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751437270] [2022-03-16 06:50:20,909 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751437270] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:20,909 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110063772] [2022-03-16 06:50:20,909 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-16 06:50:20,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:20,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:20,910 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:20,943 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-16 06:50:20,973 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-03-16 06:50:20,974 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:20,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-16 06:50:20,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-03-16 06:50:21,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:21,240 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-03-16 06:50:21,241 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [110063772] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:21,241 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:21,241 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 22 [2022-03-16 06:50:21,241 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944037048] [2022-03-16 06:50:21,241 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:21,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-16 06:50:21,241 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:21,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-16 06:50:21,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2022-03-16 06:50:21,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:21,243 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:21,245 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 3.0) internal successors, (69), 22 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:21,875 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1556 transitions and produced 623 states. [2022-03-16 06:50:21,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:21,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:21,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:21,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:21,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:21,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:21,893 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:22,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:22,086 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:22,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:22,086 INFO L85 PathProgramCache]: Analyzing trace with hash 926471798, now seen corresponding path program 7 times [2022-03-16 06:50:22,086 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:22,086 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256470156] [2022-03-16 06:50:22,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:22,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-16 06:50:22,215 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:22,215 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256470156] [2022-03-16 06:50:22,215 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256470156] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:22,215 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [934971594] [2022-03-16 06:50:22,215 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-16 06:50:22,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:22,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:22,217 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:22,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-03-16 06:50:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:22,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-16 06:50:22,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-16 06:50:22,421 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:22,613 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-16 06:50:22,614 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [934971594] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:22,614 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:22,614 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 26 [2022-03-16 06:50:22,615 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359045325] [2022-03-16 06:50:22,615 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:22,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-03-16 06:50:22,616 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:22,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-03-16 06:50:22,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2022-03-16 06:50:22,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:22,617 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:22,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.1481481481481484) internal successors, (85), 26 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:22,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:22,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:22,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:22,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:22,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:22,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:22,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:23,394 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3740 transitions and produced 1338 states. [2022-03-16 06:50:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:23,429 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-03-16 06:50:23,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-03-16 06:50:23,608 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:23,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:23,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1523618556, now seen corresponding path program 8 times [2022-03-16 06:50:23,608 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:23,609 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280550549] [2022-03-16 06:50:23,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 196 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-16 06:50:23,956 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:23,956 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280550549] [2022-03-16 06:50:23,956 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280550549] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:23,956 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [74049145] [2022-03-16 06:50:23,956 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-16 06:50:23,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:23,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:23,957 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:23,959 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-03-16 06:50:24,007 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-16 06:50:24,007 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:24,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 23 conjunts are in the unsatisfiable core [2022-03-16 06:50:24,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:24,159 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-03-16 06:50:24,159 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-03-16 06:50:24,323 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [74049145] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:24,323 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:24,323 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23, 23] total 27 [2022-03-16 06:50:24,324 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790501727] [2022-03-16 06:50:24,324 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:24,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-03-16 06:50:24,324 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:24,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-03-16 06:50:24,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2022-03-16 06:50:24,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:24,325 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:24,325 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 27 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:24,621 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 333 transitions and produced 283 states. [2022-03-16 06:50:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:24,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:50:24,639 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-03-16 06:50:24,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:24,835 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:24,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:24,836 INFO L85 PathProgramCache]: Analyzing trace with hash -710297054, now seen corresponding path program 9 times [2022-03-16 06:50:24,836 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:24,836 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990794947] [2022-03-16 06:50:24,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:24,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:25,104 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 06:50:25,104 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:25,104 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990794947] [2022-03-16 06:50:25,104 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990794947] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:25,105 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575129263] [2022-03-16 06:50:25,105 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-16 06:50:25,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:25,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:25,106 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:25,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-03-16 06:50:25,173 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-03-16 06:50:25,173 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:25,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-03-16 06:50:25,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 06:50:25,331 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 06:50:25,468 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575129263] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:25,468 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:25,468 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 24 [2022-03-16 06:50:25,468 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790256271] [2022-03-16 06:50:25,469 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:25,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-03-16 06:50:25,469 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:25,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-03-16 06:50:25,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2022-03-16 06:50:25,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:25,470 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:25,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.68) internal successors, (67), 24 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:25,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:25,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:25,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:25,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:25,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:25,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:25,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:25,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:50:25,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:26,147 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3853 transitions and produced 1333 states. [2022-03-16 06:50:26,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:26,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:26,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:26,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:26,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:26,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:26,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:26,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:50:26,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:50:26,181 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:26,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-03-16 06:50:26,363 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:26,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:26,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1780961088, now seen corresponding path program 10 times [2022-03-16 06:50:26,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:26,364 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596739698] [2022-03-16 06:50:26,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:26,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-03-16 06:50:26,638 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:26,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596739698] [2022-03-16 06:50:26,638 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596739698] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:26,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [446229607] [2022-03-16 06:50:26,638 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-16 06:50:26,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:26,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:26,640 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:26,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-03-16 06:50:26,691 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-16 06:50:26,691 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:26,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 25 conjunts are in the unsatisfiable core [2022-03-16 06:50:26,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-03-16 06:50:26,833 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:26,966 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-03-16 06:50:26,966 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [446229607] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:26,966 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:26,966 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 28 [2022-03-16 06:50:26,967 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838833069] [2022-03-16 06:50:26,967 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:26,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-03-16 06:50:26,968 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:26,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-03-16 06:50:26,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-03-16 06:50:26,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:26,969 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:26,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.6551724137931036) internal successors, (77), 28 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:50:26,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:27,330 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 353 transitions and produced 297 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:50:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:50:27,348 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:27,547 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-03-16 06:50:27,547 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:27,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:27,548 INFO L85 PathProgramCache]: Analyzing trace with hash 207215966, now seen corresponding path program 11 times [2022-03-16 06:50:27,548 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:27,548 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900951421] [2022-03-16 06:50:27,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:27,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:27,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 100 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 06:50:27,794 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:27,794 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900951421] [2022-03-16 06:50:27,794 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900951421] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:27,794 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1978952730] [2022-03-16 06:50:27,794 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-16 06:50:27,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:27,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:27,802 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:27,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-03-16 06:50:27,903 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2022-03-16 06:50:27,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:27,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 28 conjunts are in the unsatisfiable core [2022-03-16 06:50:27,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-03-16 06:50:28,466 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-03-16 06:50:28,703 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1978952730] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:28,703 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:28,704 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 27] total 55 [2022-03-16 06:50:28,704 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798980443] [2022-03-16 06:50:28,704 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:28,704 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-03-16 06:50:28,704 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:28,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-03-16 06:50:28,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=2639, Unknown=0, NotChecked=0, Total=3080 [2022-03-16 06:50:28,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:28,706 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:28,706 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.5714285714285716) internal successors, (144), 55 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:28,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:28,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:28,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:28,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:28,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:28,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:28,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:28,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:50:28,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:50:28,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:50:28,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:33,967 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 5020 transitions and produced 1704 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:50:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:50:33,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:34,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-03-16 06:50:34,186 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:34,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:34,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1806020920, now seen corresponding path program 12 times [2022-03-16 06:50:34,186 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:34,187 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271979532] [2022-03-16 06:50:34,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 365 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:50:34,740 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:34,740 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271979532] [2022-03-16 06:50:34,740 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271979532] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:34,741 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176578921] [2022-03-16 06:50:34,741 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-16 06:50:34,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:34,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:34,752 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:34,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-03-16 06:50:34,882 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2022-03-16 06:50:34,882 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:50:34,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjunts are in the unsatisfiable core [2022-03-16 06:50:34,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 06:50:35,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:50:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 06:50:35,491 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1176578921] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:50:35,491 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:50:35,491 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 28, 28] total 59 [2022-03-16 06:50:35,492 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391229722] [2022-03-16 06:50:35,492 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:50:35,492 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-03-16 06:50:35,492 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:50:35,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-03-16 06:50:35,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=527, Invalid=3013, Unknown=0, NotChecked=0, Total=3540 [2022-03-16 06:50:35,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:35,494 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:50:35,494 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 2.533333333333333) internal successors, (152), 59 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:50:35,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:50:35,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:50:36,153 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 402 transitions and produced 332 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:50:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:50:36,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:50:36,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-03-16 06:50:36,171 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-03-16 06:50:36,355 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-03-16 06:50:36,356 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:50:36,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:50:36,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1796555252, now seen corresponding path program 13 times [2022-03-16 06:50:36,356 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:50:36,356 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857140280] [2022-03-16 06:50:36,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:50:36,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:50:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:50:40,526 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:50:40,526 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857140280] [2022-03-16 06:50:40,526 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857140280] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:50:40,526 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [526840370] [2022-03-16 06:50:40,526 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-16 06:50:40,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:50:40,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:50:40,527 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:50:40,528 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-03-16 06:50:40,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:50:40,634 WARN L261 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 217 conjunts are in the unsatisfiable core [2022-03-16 06:50:40,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:50:43,139 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-16 06:50:43,325 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 38 [2022-03-16 06:50:43,541 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 55 [2022-03-16 06:50:43,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:43,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:43,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:43,784 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 81 [2022-03-16 06:50:44,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,062 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 145 [2022-03-16 06:50:44,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,351 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 123 [2022-03-16 06:50:44,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:44,682 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 144 [2022-03-16 06:50:45,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:45,046 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 223 [2022-03-16 06:50:45,468 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 251 [2022-03-16 06:50:45,837 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 299 [2022-03-16 06:50:46,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:46,243 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 216 [2022-03-16 06:50:46,683 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 223 [2022-03-16 06:50:47,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:50:47,172 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 383 [2022-03-16 06:50:47,698 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 479 treesize of output 353 [2022-03-16 06:50:47,702 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 54 [2022-03-16 06:50:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:50:47,795 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:51:01,603 WARN L228 SmtUtils]: Spent 10.92s on a formula simplification. DAG size of input: 1582 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 06:51:01,610 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-03-16 06:51:01,611 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 0 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 378 case distinctions, treesize of input 210 treesize of output 2035 [2022-03-16 06:53:01,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:01,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:53:01,703 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 74 [2022-03-16 06:53:04,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:04,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:53:15,237 WARN L228 SmtUtils]: Spent 10.45s on a formula simplification. DAG size of input: 1218 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 06:53:15,239 INFO L353 Elim1Store]: treesize reduction 1430, result has 57.5 percent of original size [2022-03-16 06:53:15,240 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 287 case distinctions, treesize of input 142 treesize of output 1967 [2022-03-16 06:56:50,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-16 06:56:50,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:56:50,175 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 5 [2022-03-16 06:56:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:56:50,347 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [526840370] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:56:50,347 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:56:50,347 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 44, 44] total 103 [2022-03-16 06:56:50,347 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41577416] [2022-03-16 06:56:50,347 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:56:50,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-03-16 06:56:50,347 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:56:50,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-03-16 06:56:50,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=10340, Unknown=0, NotChecked=0, Total=10712 [2022-03-16 06:56:50,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:56:50,350 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:56:50,350 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 2.201923076923077) internal successors, (229), 103 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:56:50,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:56:50,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:56:50,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:56:50,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:56:50,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:56:50,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:56:50,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:56:50,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:56:50,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:56:50,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:56:50,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:56:50,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-03-16 06:56:50,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:56:59,178 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 556 transitions and produced 430 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-03-16 06:56:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 06:56:59,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-03-16 06:56:59,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:56:59,396 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:56:59,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:56:59,397 INFO L85 PathProgramCache]: Analyzing trace with hash -2092077288, now seen corresponding path program 14 times [2022-03-16 06:56:59,397 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:56:59,397 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837998908] [2022-03-16 06:56:59,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:56:59,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:56:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:57:00,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 06:57:00,009 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:57:00,009 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837998908] [2022-03-16 06:57:00,009 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837998908] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:57:00,009 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [49692921] [2022-03-16 06:57:00,009 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-16 06:57:00,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:57:00,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:57:00,011 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:57:00,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-03-16 06:57:00,081 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-16 06:57:00,081 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:57:00,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 44 conjunts are in the unsatisfiable core [2022-03-16 06:57:00,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:57:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 06:57:00,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:57:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-16 06:57:01,044 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [49692921] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:57:01,044 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:57:01,044 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-03-16 06:57:01,045 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251892362] [2022-03-16 06:57:01,045 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:57:01,045 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-03-16 06:57:01,045 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:57:01,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-03-16 06:57:01,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-03-16 06:57:01,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:57:01,047 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:57:01,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.375) internal successors, (171), 71 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-16 06:57:01,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:57:04,328 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 16170 transitions and produced 5103 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:57:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:57:04,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-16 06:57:04,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 06:57:04,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:04,346 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-03-16 06:57:04,546 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:57:04,546 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:57:04,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:57:04,546 INFO L85 PathProgramCache]: Analyzing trace with hash 2130375746, now seen corresponding path program 15 times [2022-03-16 06:57:04,547 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:57:04,547 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630152003] [2022-03-16 06:57:04,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:57:04,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:57:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:57:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 06:57:05,158 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:57:05,158 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630152003] [2022-03-16 06:57:05,158 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630152003] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:57:05,158 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1439791400] [2022-03-16 06:57:05,158 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-16 06:57:05,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:57:05,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:57:05,161 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:57:05,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-03-16 06:57:05,419 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2022-03-16 06:57:05,419 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:57:05,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 44 conjunts are in the unsatisfiable core [2022-03-16 06:57:05,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:57:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 06:57:05,739 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:57:06,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 06:57:06,572 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1439791400] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:57:06,572 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:57:06,573 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-03-16 06:57:06,573 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608190533] [2022-03-16 06:57:06,573 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:57:06,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-03-16 06:57:06,573 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:57:06,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-03-16 06:57:06,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-03-16 06:57:06,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:57:06,575 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:57:06,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.4305555555555554) internal successors, (175), 71 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:57:06,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:57:06,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:06,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:06,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:57:06,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:06,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:57:10,633 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 43984 transitions and produced 13818 states. [2022-03-16 06:57:10,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:57:10,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:10,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:10,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:57:10,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:57:10,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:57:10,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:57:10,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:57:10,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:57:10,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:57:10,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:57:10,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-16 06:57:10,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 06:57:10,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:10,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:10,652 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-03-16 06:57:10,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-03-16 06:57:10,852 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:57:10,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:57:10,852 INFO L85 PathProgramCache]: Analyzing trace with hash 847769708, now seen corresponding path program 16 times [2022-03-16 06:57:10,852 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:57:10,852 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082613317] [2022-03-16 06:57:10,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:57:10,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:57:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:57:13,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 3281 proven. 865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:57:13,848 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:57:13,848 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082613317] [2022-03-16 06:57:13,848 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082613317] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:57:13,848 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870187875] [2022-03-16 06:57:13,848 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-16 06:57:13,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:57:13,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:57:13,849 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:57:13,850 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-03-16 06:57:13,966 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-16 06:57:13,966 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:57:13,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 59 conjunts are in the unsatisfiable core [2022-03-16 06:57:13,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:57:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-03-16 06:57:16,145 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:57:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-03-16 06:57:16,390 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [870187875] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:57:16,390 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:57:16,390 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 59, 59] total 170 [2022-03-16 06:57:16,391 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708144322] [2022-03-16 06:57:16,391 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:57:16,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 171 states [2022-03-16 06:57:16,391 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:57:16,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 171 interpolants. [2022-03-16 06:57:16,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3226, Invalid=25844, Unknown=0, NotChecked=0, Total=29070 [2022-03-16 06:57:16,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:57:16,398 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:57:16,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 171 states, 171 states have (on average 2.111111111111111) internal successors, (361), 170 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:16,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:57:18,760 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 948 transitions and produced 736 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:18,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-03-16 06:57:18,779 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-03-16 06:57:18,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-03-16 06:57:18,979 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:57:18,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:57:18,979 INFO L85 PathProgramCache]: Analyzing trace with hash -234593398, now seen corresponding path program 17 times [2022-03-16 06:57:18,980 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:57:18,980 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129412239] [2022-03-16 06:57:18,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:57:18,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:57:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:57:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 3281 proven. 922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:57:22,373 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:57:22,373 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129412239] [2022-03-16 06:57:22,373 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129412239] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:57:22,373 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184792076] [2022-03-16 06:57:22,373 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-16 06:57:22,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:57:22,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:57:22,374 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:57:22,385 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-03-16 06:57:23,253 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2022-03-16 06:57:23,253 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:57:23,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 72 conjunts are in the unsatisfiable core [2022-03-16 06:57:23,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:57:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 06:57:25,685 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 06:57:26,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-16 06:57:26,720 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1184792076] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 06:57:26,720 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 06:57:26,720 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 72, 72] total 177 [2022-03-16 06:57:26,720 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506102066] [2022-03-16 06:57:26,720 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 06:57:26,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 178 states [2022-03-16 06:57:26,721 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 06:57:26,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2022-03-16 06:57:26,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4485, Invalid=27021, Unknown=0, NotChecked=0, Total=31506 [2022-03-16 06:57:26,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:57:26,725 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 06:57:26,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 178 states, 178 states have (on average 2.1797752808988764) internal successors, (388), 177 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2022-03-16 06:57:26,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 06:57:29,573 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1077 transitions and produced 819 states. [2022-03-16 06:57:29,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-16 06:57:29,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:29,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-03-16 06:57:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2022-03-16 06:57:29,598 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-03-16 06:57:29,775 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-03-16 06:57:29,776 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 06:57:29,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 06:57:29,776 INFO L85 PathProgramCache]: Analyzing trace with hash -2035691534, now seen corresponding path program 18 times [2022-03-16 06:57:29,776 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 06:57:29,776 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684009676] [2022-03-16 06:57:29,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 06:57:29,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 06:57:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 06:58:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-16 06:58:20,264 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 06:58:20,264 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684009676] [2022-03-16 06:58:20,264 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684009676] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 06:58:20,264 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1195449064] [2022-03-16 06:58:20,264 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-16 06:58:20,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 06:58:20,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 06:58:20,265 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 06:58:20,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-03-16 06:58:21,430 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2022-03-16 06:58:21,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 06:58:21,442 WARN L261 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 625 conjunts are in the unsatisfiable core [2022-03-16 06:58:21,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 06:59:13,808 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-16 06:59:15,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:15,183 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2022-03-16 06:59:16,742 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2022-03-16 06:59:18,269 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 68 [2022-03-16 06:59:19,828 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 88 [2022-03-16 06:59:21,522 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 108 [2022-03-16 06:59:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:23,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:23,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:23,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:23,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:23,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:23,302 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 207 [2022-03-16 06:59:25,099 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 148 [2022-03-16 06:59:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:26,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:26,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:26,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:26,941 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 275 [2022-03-16 06:59:29,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:29,069 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 202 [2022-03-16 06:59:31,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:31,115 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 223 [2022-03-16 06:59:33,238 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 223 [2022-03-16 06:59:35,309 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 253 [2022-03-16 06:59:37,556 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 271 [2022-03-16 06:59:39,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:39,730 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 301 [2022-03-16 06:59:42,134 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 310 [2022-03-16 06:59:44,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:44,482 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 290 treesize of output 331 [2022-03-16 06:59:47,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:47,056 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 315 treesize of output 357 [2022-03-16 06:59:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:49,898 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 576 treesize of output 613 [2022-03-16 06:59:52,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:52,910 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 367 treesize of output 413 [2022-03-16 06:59:56,399 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 210 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 408 [2022-03-16 06:59:59,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 06:59:59,588 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 231 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 649 treesize of output 703 [2022-03-16 07:00:02,745 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 253 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 448 [2022-03-16 07:00:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:05,917 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 276 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 415 treesize of output 481 [2022-03-16 07:00:09,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:09,565 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 440 treesize of output 507 [2022-03-16 07:00:13,468 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 516 [2022-03-16 07:00:17,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:00:17,509 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 26 select indices, 26 select index equivalence classes, 351 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 541 [2022-03-16 07:00:21,853 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 378 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 475 treesize of output 553 [2022-03-16 07:00:26,236 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 28 select indices, 28 select index equivalence classes, 406 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 492 treesize of output 571 [2022-03-16 07:00:30,064 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 435 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 588 [2022-03-16 07:00:34,401 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 30 select indices, 30 select index equivalence classes, 465 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 918 treesize of output 999 [2022-03-16 07:00:40,109 INFO L353 Elim1Store]: treesize reduction 868, result has 15.2 percent of original size [2022-03-16 07:00:40,110 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 31 case distinctions, treesize of input 548 treesize of output 636 [2022-03-16 07:00:45,878 INFO L353 Elim1Store]: treesize reduction 1212, result has 11.9 percent of original size [2022-03-16 07:00:45,879 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 465 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 63 case distinctions, treesize of input 576 treesize of output 665 [2022-03-16 07:00:52,018 INFO L353 Elim1Store]: treesize reduction 1568, result has 9.8 percent of original size [2022-03-16 07:00:52,018 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 465 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 96 case distinctions, treesize of input 603 treesize of output 693 [2022-03-16 07:00:58,879 INFO L353 Elim1Store]: treesize reduction 1936, result has 8.4 percent of original size [2022-03-16 07:00:58,880 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 465 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 130 case distinctions, treesize of input 625 treesize of output 718 [2022-03-16 07:01:06,364 INFO L353 Elim1Store]: treesize reduction 2316, result has 7.4 percent of original size [2022-03-16 07:01:06,365 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 465 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 165 case distinctions, treesize of input 1123 treesize of output 1211 [2022-03-16 07:01:14,694 INFO L353 Elim1Store]: treesize reduction 2708, result has 6.6 percent of original size [2022-03-16 07:01:14,695 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 465 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 201 case distinctions, treesize of input 679 treesize of output 778 [2022-03-16 07:01:23,920 INFO L353 Elim1Store]: treesize reduction 3112, result has 6.0 percent of original size [2022-03-16 07:01:23,921 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 37 select indices, 37 select index equivalence classes, 465 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 238 case distinctions, treesize of input 1213 treesize of output 1307 [2022-03-16 07:01:33,013 INFO L353 Elim1Store]: treesize reduction 3528, result has 5.5 percent of original size [2022-03-16 07:01:33,014 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 38 select indices, 38 select index equivalence classes, 465 disjoint index pairs (out of 703 index pairs), introduced 38 new quantified variables, introduced 276 case distinctions, treesize of input 1258 treesize of output 1355 [2022-03-16 07:01:43,671 INFO L353 Elim1Store]: treesize reduction 3956, result has 5.1 percent of original size [2022-03-16 07:01:43,672 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 39 select indices, 39 select index equivalence classes, 465 disjoint index pairs (out of 741 index pairs), introduced 39 new quantified variables, introduced 315 case distinctions, treesize of input 1303 treesize of output 1403 [2022-03-16 07:01:56,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:56,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:57,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:01:58,154 INFO L244 Elim1Store]: Index analysis took 1969 ms [2022-03-16 07:03:09,409 WARN L228 SmtUtils]: Spent 1.19m on a formula simplification. DAG size of input: 2812 DAG size of output: 1696 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 07:03:09,413 INFO L353 Elim1Store]: treesize reduction 3456, result has 48.5 percent of original size [2022-03-16 07:03:09,414 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 51 select indices, 51 select index equivalence classes, 600 disjoint index pairs (out of 1275 index pairs), introduced 51 new quantified variables, introduced 675 case distinctions, treesize of input 1624 treesize of output 4408 [2022-03-16 07:03:10,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:10,920 INFO L244 Elim1Store]: Index analysis took 793 ms [2022-03-16 07:03:25,709 WARN L228 SmtUtils]: Spent 14.78s on a formula simplification that was a NOOP. DAG size: 1207 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-16 07:03:25,710 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-16 07:03:25,711 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 501 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 279 case distinctions, treesize of input 16111 treesize of output 13897 [2022-03-16 07:03:26,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-16 07:03:27,176 INFO L244 Elim1Store]: Index analysis took 858 ms Received shutdown request... [2022-03-16 07:04:27,942 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-16 07:04:27,946 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-16 07:04:27,946 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-16 07:04:27,988 WARN L244 SmtUtils]: Removed 222 from assertion stack [2022-03-16 07:04:27,990 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-16 07:04:28,012 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-03-16 07:04:28,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-03-16 07:04:28,191 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 2812 for 60769ms.. [2022-03-16 07:04:28,193 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-16 07:04:28,193 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-16 07:04:28,193 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-16 07:04:28,197 INFO L732 BasicCegarLoop]: Path program histogram: [18] [2022-03-16 07:04:28,199 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-16 07:04:28,199 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-16 07:04:28,201 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.03 07:04:28 BasicIcfg [2022-03-16 07:04:28,201 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-16 07:04:28,202 INFO L158 Benchmark]: Toolchain (without parser) took 860628.24ms. Allocated memory was 174.1MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 138.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. [2022-03-16 07:04:28,202 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 174.1MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-16 07:04:28,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 17.29ms. Allocated memory is still 174.1MB. Free memory was 138.8MB in the beginning and 137.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-16 07:04:28,203 INFO L158 Benchmark]: Boogie Preprocessor took 10.60ms. Allocated memory is still 174.1MB. Free memory was 137.2MB in the beginning and 136.2MB in the end (delta: 919.4kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-16 07:04:28,203 INFO L158 Benchmark]: RCFGBuilder took 172.47ms. Allocated memory is still 174.1MB. Free memory was 136.1MB in the beginning and 126.5MB in the end (delta: 9.6MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-03-16 07:04:28,203 INFO L158 Benchmark]: TraceAbstraction took 860424.75ms. Allocated memory was 174.1MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 126.0MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. [2022-03-16 07:04:28,208 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 0.15ms. Allocated memory is still 174.1MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 17.29ms. Allocated memory is still 174.1MB. Free memory was 138.8MB in the beginning and 137.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.60ms. Allocated memory is still 174.1MB. Free memory was 137.2MB in the beginning and 136.2MB in the end (delta: 919.4kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 172.47ms. Allocated memory is still 174.1MB. Free memory was 136.1MB in the beginning and 126.5MB in the end (delta: 9.6MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 860424.75ms. Allocated memory was 174.1MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 126.0MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 2.8GB. 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 2812 for 60769ms.. - 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 2812 for 60769ms.. - 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 2812 for 60769ms.. - 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 2812 for 60769ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 860.3s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 32.7s, 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, 402.4s 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