/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-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-87fd7473a0bda1db0ad7f77f2116346063730f21-87fd747 [2021-08-21 20:51:57,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-21 20:51:57,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-21 20:51:57,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-21 20:51:57,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-21 20:51:57,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-21 20:51:57,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-21 20:51:57,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-21 20:51:57,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-21 20:51:57,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-21 20:51:57,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-21 20:51:57,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-21 20:51:57,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-21 20:51:57,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-21 20:51:57,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-21 20:51:57,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-21 20:51:57,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-21 20:51:57,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-21 20:51:57,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-21 20:51:57,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-21 20:51:57,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-21 20:51:57,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-21 20:51:57,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-21 20:51:57,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-21 20:51:57,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-21 20:51:57,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-21 20:51:57,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-21 20:51:57,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-21 20:51:57,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-21 20:51:57,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-21 20:51:57,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-21 20:51:57,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-21 20:51:57,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-21 20:51:57,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-21 20:51:57,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-21 20:51:57,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-21 20:51:57,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-21 20:51:57,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-21 20:51:57,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-21 20:51:57,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-21 20:51:57,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-21 20:51:57,442 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-POR-NewStatesSleep-NoLbe.epf [2021-08-21 20:51:57,472 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-21 20:51:57,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-21 20:51:57,472 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-21 20:51:57,472 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-21 20:51:57,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-21 20:51:57,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-21 20:51:57,475 INFO L138 SettingsManager]: * Use SBE=true [2021-08-21 20:51:57,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-21 20:51:57,475 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-21 20:51:57,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-21 20:51:57,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-21 20:51:57,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-21 20:51:57,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-21 20:51:57,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-21 20:51:57,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-21 20:51:57,476 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-21 20:51:57,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-21 20:51:57,476 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-21 20:51:57,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-21 20:51:57,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-21 20:51:57,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-21 20:51:57,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-21 20:51:57,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-21 20:51:57,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-21 20:51:57,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-21 20:51:57,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-21 20:51:57,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-21 20:51:57,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-21 20:51:57,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-21 20:51:57,478 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-21 20:51:57,478 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-08-21 20:51:57,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-21 20:51:57,478 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-08-21 20:51:57,478 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-21 20:51:57,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-21 20:51:57,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-21 20:51:57,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-21 20:51:57,723 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-21 20:51:57,723 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-21 20:51:57,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2021-08-21 20:51:57,724 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-08-21 20:51:57,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-21 20:51:57,752 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-21 20:51:57,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-21 20:51:57,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-21 20:51:57,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-21 20:51:57,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-21 20:51:57,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-21 20:51:57,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-21 20:51:57,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-21 20:51:57,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-21 20:51:57,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-21 20:51:57,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-21 20:51:57,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-21 20:51:57,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/1) ... [2021-08-21 20:51:57,801 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-21 20:51:57,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:51:57,822 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) [2021-08-21 20:51:57,836 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 [2021-08-21 20:51:57,852 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-21 20:51:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-21 20:51:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-21 20:51:57,853 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-21 20:51:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-21 20:51:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-21 20:51:57,853 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-21 20:51:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-21 20:51:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-21 20:51:57,853 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-21 20:51:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-21 20:51:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-21 20:51:57,854 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-21 20:51:58,006 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-21 20:51:58,006 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-21 20:51:58,007 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 08:51:58 BoogieIcfgContainer [2021-08-21 20:51:58,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-21 20:51:58,009 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-21 20:51:58,009 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-21 20:51:58,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-21 20:51:58,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.08 08:51:57" (1/2) ... [2021-08-21 20:51:58,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406a5df7 and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 08:51:58, skipping insertion in model container [2021-08-21 20:51:58,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 08:51:58" (2/2) ... [2021-08-21 20:51:58,012 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-08-21 20:51:58,015 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-08-21 20:51:58,015 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-21 20:51:58,015 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-21 20:51:58,015 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-21 20:51:58,041 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-08-21 20:51:58,068 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-08-21 20:51:58,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:51:58,069 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) [2021-08-21 20:51:58,070 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 [2021-08-21 20:51:58,088 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-21 20:51:58,097 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, mConcurrency=PARTIAL_ORDER_FA, 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 [2021-08-21 20:51:58,097 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-21 20:51:58,248 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:51:58,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:51:58,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1364776823, now seen corresponding path program 1 times [2021-08-21 20:51:58,259 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:51:58,260 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194910008] [2021-08-21 20:51:58,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:51:58,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:51:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:51:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-21 20:51:58,432 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:51:58,433 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194910008] [2021-08-21 20:51:58,434 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194910008] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-21 20:51:58,434 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-21 20:51:58,434 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-21 20:51:58,435 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251589694] [2021-08-21 20:51:58,440 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-21 20:51:58,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:51:58,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-21 20:51:58,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-21 20:51:58,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:51:58,457 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:51:58,458 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 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) [2021-08-21 20:51:58,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:51:58,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:51:58,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-21 20:51:58,521 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:51:58,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:51:58,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1855095573, now seen corresponding path program 1 times [2021-08-21 20:51:58,524 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:51:58,525 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423820644] [2021-08-21 20:51:58,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:51:58,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:51:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:51:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:51:58,590 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:51:58,590 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423820644] [2021-08-21 20:51:58,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423820644] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:51:58,590 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2058956888] [2021-08-21 20:51:58,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:51:58,590 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:51:58,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:51:58,601 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) [2021-08-21 20:51:58,602 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-21 20:51:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:51:58,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-21 20:51:58,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:51:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-21 20:51:58,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2058956888] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-21 20:51:58,742 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-21 20:51:58,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-08-21 20:51:58,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114215057] [2021-08-21 20:51:58,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-21 20:51:58,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:51:58,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-21 20:51:58,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-21 20:51:58,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:51:58,744 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:51:58,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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) [2021-08-21 20:51:58,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:51:58,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:51:58,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:51:58,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:51:58,795 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-08-21 20:51:58,993 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,SelfDestructingSolverStorable1 [2021-08-21 20:51:58,993 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:51:58,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:51:58,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1148337290, now seen corresponding path program 1 times [2021-08-21 20:51:58,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:51:58,994 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717787822] [2021-08-21 20:51:58,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:51:58,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:51:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:51:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-08-21 20:51:59,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:51:59,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717787822] [2021-08-21 20:51:59,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717787822] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-21 20:51:59,017 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-21 20:51:59,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-21 20:51:59,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558410457] [2021-08-21 20:51:59,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-21 20:51:59,018 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:51:59,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-21 20:51:59,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-21 20:51:59,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:51:59,018 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:51:59,018 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2021-08-21 20:51:59,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:51:59,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:51:59,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:51:59,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:51:59,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:51:59,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:51:59,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-21 20:51:59,044 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:51:59,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:51:59,044 INFO L82 PathProgramCache]: Analyzing trace with hash -1552688819, now seen corresponding path program 2 times [2021-08-21 20:51:59,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:51:59,045 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239034128] [2021-08-21 20:51:59,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:51:59,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:51:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:51:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-21 20:51:59,085 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:51:59,085 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239034128] [2021-08-21 20:51:59,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239034128] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:51:59,086 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148025077] [2021-08-21 20:51:59,086 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-21 20:51:59,086 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:51:59,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:51:59,087 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:51:59,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-21 20:51:59,127 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-21 20:51:59,127 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:51:59,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-21 20:51:59,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:51:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-21 20:51:59,250 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1148025077] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:51:59,250 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:51:59,250 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-08-21 20:51:59,250 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652237908] [2021-08-21 20:51:59,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-21 20:51:59,251 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:51:59,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-21 20:51:59,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-08-21 20:51:59,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:51:59,252 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:51:59,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-21 20:51:59,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:51:59,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:51:59,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:51:59,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:51:59,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:51:59,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:51:59,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:51:59,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:51:59,511 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-08-21 20:51:59,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:51:59,704 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:51:59,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:51:59,705 INFO L82 PathProgramCache]: Analyzing trace with hash 572751241, now seen corresponding path program 3 times [2021-08-21 20:51:59,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:51:59,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985553222] [2021-08-21 20:51:59,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:51:59,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:51:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:52:00,120 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:00,120 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985553222] [2021-08-21 20:52:00,120 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985553222] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:00,120 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1769072008] [2021-08-21 20:52:00,120 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-21 20:52:00,120 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:00,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:00,125 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) [2021-08-21 20:52:00,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-21 20:52:00,188 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-08-21 20:52:00,188 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:00,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 37 conjunts are in the unsatisfiable core [2021-08-21 20:52:00,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:00,605 INFO L388 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 12 treesize of output 11 [2021-08-21 20:52:00,721 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-21 20:52:00,721 INFO L388 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 58 [2021-08-21 20:52:00,734 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-21 20:52:00,735 INFO L388 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2021-08-21 20:52:00,740 INFO L388 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 80 treesize of output 78 [2021-08-21 20:52:01,154 INFO L388 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 21 treesize of output 13 [2021-08-21 20:52:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:52:01,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1769072008] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:01,200 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:01,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 18 [2021-08-21 20:52:01,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174418503] [2021-08-21 20:52:01,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-08-21 20:52:01,201 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:01,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-08-21 20:52:01,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-08-21 20:52:01,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:01,202 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:01,202 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-21 20:52:01,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:01,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:01,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:01,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:01,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:02,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:02,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:02,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:02,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:02,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:02,045 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:02,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:02,229 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:02,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:02,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1659407931, now seen corresponding path program 4 times [2021-08-21 20:52:02,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:02,230 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903509604] [2021-08-21 20:52:02,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:02,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-21 20:52:02,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:02,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903509604] [2021-08-21 20:52:02,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903509604] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:02,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284918366] [2021-08-21 20:52:02,303 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-21 20:52:02,303 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:02,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:02,304 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) [2021-08-21 20:52:02,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-21 20:52:02,430 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-21 20:52:02,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:02,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-21 20:52:02,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-21 20:52:02,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284918366] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:02,522 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:02,522 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-08-21 20:52:02,522 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783651947] [2021-08-21 20:52:02,522 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-21 20:52:02,522 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:02,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-21 20:52:02,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-08-21 20:52:02,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:02,523 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:02,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.8) internal successors, (38), 9 states have internal predecessors, (38), 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) [2021-08-21 20:52:02,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:02,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:02,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:02,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:02,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:02,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:02,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:02,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:02,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:02,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:02,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:02,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:02,728 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:02,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:02,929 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:02,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:02,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1132595963, now seen corresponding path program 5 times [2021-08-21 20:52:02,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:02,929 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504732901] [2021-08-21 20:52:02,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:02,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-08-21 20:52:03,010 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:03,010 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504732901] [2021-08-21 20:52:03,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504732901] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:03,011 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2137256889] [2021-08-21 20:52:03,011 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-21 20:52:03,011 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:03,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:03,012 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) [2021-08-21 20:52:03,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-21 20:52:03,141 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-08-21 20:52:03,141 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:03,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-21 20:52:03,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-08-21 20:52:03,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2137256889] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:03,323 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:03,323 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 14 [2021-08-21 20:52:03,323 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184573552] [2021-08-21 20:52:03,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-08-21 20:52:03,326 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:03,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-08-21 20:52:03,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-08-21 20:52:03,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:03,326 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:03,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 4.333333333333333) internal successors, (65), 14 states have internal predecessors, (65), 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) [2021-08-21 20:52:03,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:03,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:03,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:03,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:03,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:03,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:03,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:03,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:03,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:03,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:03,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:03,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:03,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:03,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:03,747 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:03,940 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:03,941 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:03,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:03,941 INFO L82 PathProgramCache]: Analyzing trace with hash 791797413, now seen corresponding path program 6 times [2021-08-21 20:52:03,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:03,941 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007844030] [2021-08-21 20:52:03,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:03,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:03,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 89 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-21 20:52:04,122 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:04,122 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007844030] [2021-08-21 20:52:04,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1007844030] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:04,123 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984812513] [2021-08-21 20:52:04,123 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-21 20:52:04,123 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:04,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:04,130 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) [2021-08-21 20:52:04,130 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-21 20:52:04,280 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-08-21 20:52:04,280 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:04,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-21 20:52:04,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:04,553 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 81 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-08-21 20:52:04,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984812513] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:04,553 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:04,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 10] total 27 [2021-08-21 20:52:04,553 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087598246] [2021-08-21 20:52:04,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-08-21 20:52:04,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:04,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-08-21 20:52:04,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=623, Unknown=0, NotChecked=0, Total=756 [2021-08-21 20:52:04,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:04,554 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:04,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 3.1785714285714284) internal successors, (89), 27 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-21 20:52:04,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:04,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:04,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:04,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:04,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:04,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:04,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:04,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:04,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:04,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:04,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:04,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:04,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:04,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:04,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:04,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:04,983 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:05,184 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:05,184 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:05,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:05,184 INFO L82 PathProgramCache]: Analyzing trace with hash 1829043561, now seen corresponding path program 7 times [2021-08-21 20:52:05,184 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:05,185 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207771446] [2021-08-21 20:52:05,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:05,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 101 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-21 20:52:05,408 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:05,408 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207771446] [2021-08-21 20:52:05,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207771446] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:05,409 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [637703426] [2021-08-21 20:52:05,409 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-21 20:52:05,409 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:05,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:05,409 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) [2021-08-21 20:52:05,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-08-21 20:52:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:05,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 13 conjunts are in the unsatisfiable core [2021-08-21 20:52:05,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 47 proven. 25 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-08-21 20:52:05,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [637703426] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:05,907 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:05,907 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 13] total 32 [2021-08-21 20:52:05,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422148060] [2021-08-21 20:52:05,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-08-21 20:52:05,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:05,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-08-21 20:52:05,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2021-08-21 20:52:05,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:05,908 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:05,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.696969696969697) internal successors, (89), 32 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-21 20:52:05,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:05,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:05,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:05,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:05,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:05,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:05,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:05,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:05,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:06,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:06,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:06,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:06,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:06,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:06,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:06,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:06,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:06,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:06,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:06,471 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,SelfDestructingSolverStorable8 [2021-08-21 20:52:06,472 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:06,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:06,472 INFO L82 PathProgramCache]: Analyzing trace with hash -180893749, now seen corresponding path program 8 times [2021-08-21 20:52:06,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:06,472 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674521139] [2021-08-21 20:52:06,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:06,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-21 20:52:06,579 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:06,579 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674521139] [2021-08-21 20:52:06,579 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674521139] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:06,579 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1712441050] [2021-08-21 20:52:06,579 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-21 20:52:06,579 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:06,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:06,580 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) [2021-08-21 20:52:06,581 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-08-21 20:52:06,794 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-21 20:52:06,795 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:06,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 15 conjunts are in the unsatisfiable core [2021-08-21 20:52:06,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:07,016 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-21 20:52:07,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1712441050] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:07,016 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:07,016 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-08-21 20:52:07,016 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362699539] [2021-08-21 20:52:07,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-08-21 20:52:07,017 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:07,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-08-21 20:52:07,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2021-08-21 20:52:07,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:07,017 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:07,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.235294117647059) internal successors, (55), 16 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) [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:07,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:07,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:07,221 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:07,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-08-21 20:52:07,416 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:07,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:07,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1004634541, now seen corresponding path program 9 times [2021-08-21 20:52:07,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:07,416 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979141163] [2021-08-21 20:52:07,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:07,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 27 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:52:09,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:09,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979141163] [2021-08-21 20:52:09,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979141163] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:09,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [932210315] [2021-08-21 20:52:09,029 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-21 20:52:09,029 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:09,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:09,030 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) [2021-08-21 20:52:09,031 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-08-21 20:52:09,263 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-08-21 20:52:09,263 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:09,265 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 103 conjunts are in the unsatisfiable core [2021-08-21 20:52:09,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:10,162 INFO L388 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 12 treesize of output 11 [2021-08-21 20:52:10,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:52:10,284 INFO L388 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 30 treesize of output 32 [2021-08-21 20:52:10,419 INFO L388 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 35 treesize of output 40 [2021-08-21 20:52:10,565 INFO L388 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 46 treesize of output 54 [2021-08-21 20:52:10,769 INFO L354 Elim1Store]: treesize reduction 112, result has 15.8 percent of original size [2021-08-21 20:52:10,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 74 [2021-08-21 20:52:12,325 INFO L354 Elim1Store]: treesize reduction 368, result has 30.4 percent of original size [2021-08-21 20:52:12,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 104 treesize of output 235 [2021-08-21 20:52:14,925 INFO L354 Elim1Store]: treesize reduction 424, result has 27.6 percent of original size [2021-08-21 20:52:14,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 6 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 39 case distinctions, treesize of input 444 treesize of output 506 [2021-08-21 20:52:15,049 INFO L354 Elim1Store]: treesize reduction 180, result has 21.4 percent of original size [2021-08-21 20:52:15,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 558 treesize of output 534 [2021-08-21 20:52:15,277 INFO L354 Elim1Store]: treesize reduction 84, result has 63.3 percent of original size [2021-08-21 20:52:15,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 598 treesize of output 686 [2021-08-21 20:52:22,988 INFO L354 Elim1Store]: treesize reduction 406, result has 33.8 percent of original size [2021-08-21 20:52:22,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 6 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 60 case distinctions, treesize of input 79 treesize of output 245 [2021-08-21 20:52:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:52:24,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [932210315] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:24,126 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:24,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 29] total 52 [2021-08-21 20:52:24,126 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450014747] [2021-08-21 20:52:24,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-08-21 20:52:24,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:24,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-08-21 20:52:24,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=322, Invalid=2434, Unknown=0, NotChecked=0, Total=2756 [2021-08-21 20:52:24,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:24,128 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:24,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 2.2264150943396226) internal successors, (118), 52 states have internal predecessors, (118), 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) [2021-08-21 20:52:24,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:24,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:24,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:24,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:24,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:24,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:24,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:24,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:24,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:24,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:24,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:27,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:27,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-08-21 20:52:27,173 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:27,364 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,SelfDestructingSolverStorable10 [2021-08-21 20:52:27,364 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:27,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:27,364 INFO L82 PathProgramCache]: Analyzing trace with hash 515454505, now seen corresponding path program 10 times [2021-08-21 20:52:27,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:27,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579039132] [2021-08-21 20:52:27,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:27,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-08-21 20:52:27,484 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:27,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579039132] [2021-08-21 20:52:27,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579039132] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:27,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183976125] [2021-08-21 20:52:27,484 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-21 20:52:27,484 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:27,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:27,485 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) [2021-08-21 20:52:27,486 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-08-21 20:52:27,924 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-21 20:52:27,924 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:27,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 17 conjunts are in the unsatisfiable core [2021-08-21 20:52:27,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-21 20:52:28,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183976125] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:28,283 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:28,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 31 [2021-08-21 20:52:28,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97294565] [2021-08-21 20:52:28,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-08-21 20:52:28,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:28,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-08-21 20:52:28,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=839, Unknown=0, NotChecked=0, Total=992 [2021-08-21 20:52:28,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:28,284 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:28,285 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.875) internal successors, (92), 31 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-08-21 20:52:28,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:29,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:29,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:29,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:29,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:29,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:52:29,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:52:29,375 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:29,574 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,SelfDestructingSolverStorable11 [2021-08-21 20:52:29,574 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:29,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:29,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1382878645, now seen corresponding path program 11 times [2021-08-21 20:52:29,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:29,575 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539253251] [2021-08-21 20:52:29,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:29,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:29,711 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-21 20:52:29,711 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:29,711 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539253251] [2021-08-21 20:52:29,711 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539253251] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:29,711 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1906010435] [2021-08-21 20:52:29,711 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-21 20:52:29,711 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:29,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:29,713 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) [2021-08-21 20:52:29,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-08-21 20:52:30,191 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-08-21 20:52:30,191 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:30,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-21 20:52:30,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 71 proven. 97 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-21 20:52:30,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1906010435] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:30,500 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:30,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 26 [2021-08-21 20:52:30,501 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809828755] [2021-08-21 20:52:30,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-08-21 20:52:30,501 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:30,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-08-21 20:52:30,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=566, Unknown=0, NotChecked=0, Total=702 [2021-08-21 20:52:30,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:30,501 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:30,502 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.814814814814815) internal successors, (103), 26 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) [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:52:30,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:52:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:52:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:52:31,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:31,764 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,SelfDestructingSolverStorable12 [2021-08-21 20:52:31,765 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:31,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:31,765 INFO L82 PathProgramCache]: Analyzing trace with hash 185719477, now seen corresponding path program 12 times [2021-08-21 20:52:31,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:31,765 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362190833] [2021-08-21 20:52:31,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:31,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 247 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-08-21 20:52:32,137 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:32,137 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362190833] [2021-08-21 20:52:32,137 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362190833] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:32,137 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [474548533] [2021-08-21 20:52:32,137 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-21 20:52:32,137 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:32,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:32,139 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) [2021-08-21 20:52:32,140 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-08-21 20:52:32,631 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2021-08-21 20:52:32,632 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:32,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-21 20:52:32,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 147 proven. 127 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-08-21 20:52:33,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [474548533] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:33,274 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:33,274 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 20] total 49 [2021-08-21 20:52:33,274 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999999912] [2021-08-21 20:52:33,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2021-08-21 20:52:33,275 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:33,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-08-21 20:52:33,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=2090, Unknown=0, NotChecked=0, Total=2450 [2021-08-21 20:52:33,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:33,276 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:33,276 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 2.72) internal successors, (136), 49 states have internal predecessors, (136), 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) [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:52:33,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:33,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:33,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:52:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:52:33,981 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:34,161 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,SelfDestructingSolverStorable13 [2021-08-21 20:52:34,161 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:34,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:34,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1417944855, now seen corresponding path program 13 times [2021-08-21 20:52:34,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:34,161 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499932950] [2021-08-21 20:52:34,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:34,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 163 proven. 81 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-21 20:52:34,368 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:34,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499932950] [2021-08-21 20:52:34,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499932950] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:34,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575068624] [2021-08-21 20:52:34,369 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-21 20:52:34,369 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:34,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:34,370 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) [2021-08-21 20:52:34,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-08-21 20:52:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:34,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 20 conjunts are in the unsatisfiable core [2021-08-21 20:52:34,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 203 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-08-21 20:52:35,370 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575068624] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:35,370 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:35,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18] total 38 [2021-08-21 20:52:35,370 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195521555] [2021-08-21 20:52:35,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-08-21 20:52:35,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:35,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-08-21 20:52:35,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=1253, Unknown=0, NotChecked=0, Total=1482 [2021-08-21 20:52:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:35,371 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:35,371 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 2.8974358974358974) internal successors, (113), 38 states have internal predecessors, (113), 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) [2021-08-21 20:52:35,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:52:35,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:36,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:36,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:36,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:36,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:36,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:36,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:36,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:36,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:36,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:36,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:36,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:52:36,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:52:36,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:52:36,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:52:36,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:52:36,234 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:36,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:36,414 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:36,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:36,415 INFO L82 PathProgramCache]: Analyzing trace with hash 474787547, now seen corresponding path program 14 times [2021-08-21 20:52:36,415 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:36,415 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301771425] [2021-08-21 20:52:36,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:36,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:36,634 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-21 20:52:36,634 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:36,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301771425] [2021-08-21 20:52:36,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301771425] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:36,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402008121] [2021-08-21 20:52:36,634 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-21 20:52:36,634 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:36,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:36,635 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) [2021-08-21 20:52:36,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-08-21 20:52:37,216 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-21 20:52:37,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:37,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 23 conjunts are in the unsatisfiable core [2021-08-21 20:52:37,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:37,456 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-21 20:52:37,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1402008121] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:37,456 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:52:37,456 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 24 [2021-08-21 20:52:37,456 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679786917] [2021-08-21 20:52:37,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-08-21 20:52:37,457 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:52:37,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-08-21 20:52:37,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2021-08-21 20:52:37,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:37,457 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:52:37,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.84) internal successors, (71), 24 states have internal predecessors, (71), 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) [2021-08-21 20:52:37,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:37,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:52:37,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:52:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:52:37,757 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-08-21 20:52:37,940 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-08-21 20:52:37,940 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:52:37,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:52:37,940 INFO L82 PathProgramCache]: Analyzing trace with hash 1881055677, now seen corresponding path program 15 times [2021-08-21 20:52:37,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:52:37,941 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007653907] [2021-08-21 20:52:37,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:52:37,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:52:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:52:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 148 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:52:40,855 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:52:40,855 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007653907] [2021-08-21 20:52:40,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1007653907] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:52:40,855 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467041274] [2021-08-21 20:52:40,855 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-21 20:52:40,855 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:52:40,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:52:40,856 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) [2021-08-21 20:52:40,857 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-08-21 20:52:41,511 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-08-21 20:52:41,512 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:52:41,515 WARN L261 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 160 conjunts are in the unsatisfiable core [2021-08-21 20:52:41,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:52:42,937 INFO L388 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 [2021-08-21 20:52:43,096 INFO L388 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 24 treesize of output 26 [2021-08-21 20:52:43,245 INFO L388 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 35 treesize of output 40 [2021-08-21 20:52:43,434 INFO L388 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 46 treesize of output 54 [2021-08-21 20:52:43,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:52:43,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:52:43,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:52:43,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:52:43,626 INFO L388 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 63 treesize of output 74 [2021-08-21 20:52:43,832 INFO L388 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 68 treesize of output 82 [2021-08-21 20:52:44,127 INFO L354 Elim1Store]: treesize reduction 168, result has 15.6 percent of original size [2021-08-21 20:52:44,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 85 treesize of output 102 [2021-08-21 20:52:44,462 INFO L354 Elim1Store]: treesize reduction 262, result has 12.7 percent of original size [2021-08-21 20:52:44,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 102 treesize of output 122 [2021-08-21 20:52:44,846 INFO L354 Elim1Store]: treesize reduction 368, result has 10.9 percent of original size [2021-08-21 20:52:44,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 119 treesize of output 142 [2021-08-21 20:52:50,260 INFO L354 Elim1Store]: treesize reduction 1124, result has 27.0 percent of original size [2021-08-21 20:52:50,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 15 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 178 treesize of output 538 [2021-08-21 20:53:24,931 INFO L354 Elim1Store]: treesize reduction 1228, result has 24.2 percent of original size [2021-08-21 20:53:24,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 15 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 121 case distinctions, treesize of input 1300 treesize of output 1335 [2021-08-21 20:53:25,361 INFO L354 Elim1Store]: treesize reduction 520, result has 18.9 percent of original size [2021-08-21 20:53:25,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 55 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 65 case distinctions, treesize of input 1498 treesize of output 1486 [2021-08-21 20:53:26,538 INFO L354 Elim1Store]: treesize reduction 280, result has 56.3 percent of original size [2021-08-21 20:53:26,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 55 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 65 case distinctions, treesize of input 1574 treesize of output 1838 [2021-08-21 20:56:08,338 INFO L354 Elim1Store]: treesize reduction 1144, result has 30.5 percent of original size [2021-08-21 20:56:08,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 15 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 156 case distinctions, treesize of input 113 treesize of output 547 [2021-08-21 20:56:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 9 proven. 409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:56:33,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467041274] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:56:33,793 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:56:33,793 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 41] total 76 [2021-08-21 20:56:33,793 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122694666] [2021-08-21 20:56:33,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2021-08-21 20:56:33,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:56:33,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-08-21 20:56:33,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=671, Invalid=5181, Unknown=0, NotChecked=0, Total=5852 [2021-08-21 20:56:33,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:33,795 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:56:33,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 2.25974025974026) internal successors, (174), 76 states have internal predecessors, (174), 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) [2021-08-21 20:56:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:33,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:40,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:40,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:40,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:40,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:40,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:40,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:40,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-08-21 20:56:40,796 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-08-21 20:56:40,975 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,SelfDestructingSolverStorable16 [2021-08-21 20:56:40,976 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:56:40,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:56:40,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1496552633, now seen corresponding path program 16 times [2021-08-21 20:56:40,976 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:56:40,976 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033180765] [2021-08-21 20:56:40,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:56:40,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:56:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:56:41,246 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 100 proven. 161 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-08-21 20:56:41,247 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:56:41,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033180765] [2021-08-21 20:56:41,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033180765] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:56:41,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [980459964] [2021-08-21 20:56:41,247 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-21 20:56:41,247 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:56:41,247 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:56:41,248 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) [2021-08-21 20:56:41,249 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-08-21 20:56:42,395 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-21 20:56:42,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:56:42,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 25 conjunts are in the unsatisfiable core [2021-08-21 20:56:42,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:56:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 121 proven. 144 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-08-21 20:56:43,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [980459964] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:56:43,022 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:56:43,022 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25] total 47 [2021-08-21 20:56:43,022 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488325521] [2021-08-21 20:56:43,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2021-08-21 20:56:43,023 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:56:43,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-08-21 20:56:43,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=1931, Unknown=0, NotChecked=0, Total=2256 [2021-08-21 20:56:43,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:43,024 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:56:43,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 2.6666666666666665) internal successors, (128), 47 states have internal predecessors, (128), 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) [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-08-21 20:56:43,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-21 20:56:44,731 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-08-21 20:56:44,912 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,SelfDestructingSolverStorable17 [2021-08-21 20:56:44,912 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:56:44,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:56:44,912 INFO L82 PathProgramCache]: Analyzing trace with hash -494874171, now seen corresponding path program 17 times [2021-08-21 20:56:44,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:56:44,913 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885109750] [2021-08-21 20:56:44,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:56:44,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:56:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:56:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 100 proven. 270 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-21 20:56:45,190 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:56:45,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885109750] [2021-08-21 20:56:45,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885109750] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:56:45,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [652442221] [2021-08-21 20:56:45,190 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-21 20:56:45,190 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:56:45,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:56:45,193 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) [2021-08-21 20:56:45,230 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-08-21 20:56:46,422 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2021-08-21 20:56:46,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:56:46,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 28 conjunts are in the unsatisfiable core [2021-08-21 20:56:46,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:56:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 259 proven. 144 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-21 20:56:47,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [652442221] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:56:47,170 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:56:47,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 52 [2021-08-21 20:56:47,171 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030199215] [2021-08-21 20:56:47,171 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-08-21 20:56:47,171 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:56:47,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-08-21 20:56:47,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=393, Invalid=2363, Unknown=0, NotChecked=0, Total=2756 [2021-08-21 20:56:47,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:47,172 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:56:47,172 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 2.7358490566037736) internal successors, (145), 52 states have internal predecessors, (145), 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) [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:47,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:47,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:47,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:47,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:47,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:47,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-21 20:56:47,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-21 20:56:48,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-21 20:56:48,894 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2021-08-21 20:56:49,073 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:56:49,073 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:56:49,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:56:49,073 INFO L82 PathProgramCache]: Analyzing trace with hash 625477333, now seen corresponding path program 18 times [2021-08-21 20:56:49,073 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:56:49,073 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894899069] [2021-08-21 20:56:49,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:56:49,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:56:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:56:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 121 proven. 308 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-21 20:56:49,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:56:49,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894899069] [2021-08-21 20:56:49,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894899069] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:56:49,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2032079461] [2021-08-21 20:56:49,358 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-21 20:56:49,358 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:56:49,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:56:49,361 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) [2021-08-21 20:56:49,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-08-21 20:56:50,633 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2021-08-21 20:56:50,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:56:50,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 29 conjunts are in the unsatisfiable core [2021-08-21 20:56:50,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:56:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 286 proven. 169 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-08-21 20:56:51,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2032079461] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:56:51,463 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:56:51,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 55 [2021-08-21 20:56:51,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934429286] [2021-08-21 20:56:51,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2021-08-21 20:56:51,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:56:51,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-08-21 20:56:51,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=2645, Unknown=0, NotChecked=0, Total=3080 [2021-08-21 20:56:51,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:51,464 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:56:51,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.7142857142857144) internal successors, (152), 55 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) [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-21 20:56:51,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:53,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:53,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:53,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:53,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:53,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-21 20:56:53,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-21 20:56:53,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-08-21 20:56:53,403 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-08-21 20:56:53,581 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:56:53,581 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:56:53,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:56:53,582 INFO L82 PathProgramCache]: Analyzing trace with hash -42964535, now seen corresponding path program 19 times [2021-08-21 20:56:53,582 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:56:53,582 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148206167] [2021-08-21 20:56:53,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:56:53,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:56:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:56:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 144 proven. 349 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-21 20:56:53,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:56:53,899 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148206167] [2021-08-21 20:56:53,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148206167] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:56:53,899 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [402862738] [2021-08-21 20:56:53,899 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-21 20:56:53,899 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:56:53,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:56:53,905 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:56:53,938 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-08-21 20:56:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:56:55,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 29 conjunts are in the unsatisfiable core [2021-08-21 20:56:55,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:56:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 169 proven. 324 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-08-21 20:56:55,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [402862738] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:56:55,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:56:55,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 30 [2021-08-21 20:56:55,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183488349] [2021-08-21 20:56:55,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-08-21 20:56:55,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:56:55,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-08-21 20:56:55,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=688, Unknown=0, NotChecked=0, Total=930 [2021-08-21 20:56:55,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:55,480 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:56:55,480 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 3.032258064516129) internal successors, (94), 30 states have internal predecessors, (94), 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) [2021-08-21 20:56:55,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:55,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:55,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:55,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:55,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:55,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:55,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-08-21 20:56:55,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:56:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:56:56,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:56:56,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-08-21 20:56:56,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-08-21 20:56:56,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-08-21 20:56:56,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:56:56,379 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-08-21 20:56:56,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-08-21 20:56:56,555 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:56:56,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:56:56,556 INFO L82 PathProgramCache]: Analyzing trace with hash 2128606195, now seen corresponding path program 20 times [2021-08-21 20:56:56,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:56:56,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340525389] [2021-08-21 20:56:56,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:56:56,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:56:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:57:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 99 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:57:00,790 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:57:00,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340525389] [2021-08-21 20:57:00,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340525389] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:57:00,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1384457732] [2021-08-21 20:57:00,790 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-21 20:57:00,790 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:57:00,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:57:00,791 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:57:00,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-08-21 20:57:02,136 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-21 20:57:02,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:57:02,139 WARN L261 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 191 conjunts are in the unsatisfiable core [2021-08-21 20:57:02,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:57:04,274 INFO L388 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 12 treesize of output 11 [2021-08-21 20:57:04,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,435 INFO L388 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 30 treesize of output 32 [2021-08-21 20:57:04,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,621 INFO L388 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 47 treesize of output 52 [2021-08-21 20:57:04,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:04,862 INFO L388 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 72 [2021-08-21 20:57:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,122 INFO L388 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 92 [2021-08-21 20:57:05,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,431 INFO L388 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 112 [2021-08-21 20:57:05,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:05,744 INFO L388 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 115 treesize of output 132 [2021-08-21 20:57:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,079 INFO L388 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 152 [2021-08-21 20:57:06,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,476 INFO L388 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 149 treesize of output 172 [2021-08-21 20:57:06,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:06,963 INFO L388 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 166 treesize of output 192 [2021-08-21 20:57:07,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,431 INFO L388 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 183 treesize of output 212 [2021-08-21 20:57:07,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:07,953 INFO L388 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 200 treesize of output 232 [2021-08-21 20:57:13,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-08-21 20:57:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-08-21 20:57:13,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:13,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 202 [2021-08-21 20:57:14,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:14,321 INFO L388 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 332 treesize of output 358 [2021-08-21 20:57:14,328 INFO L388 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 388 treesize of output 312 [2021-08-21 20:57:14,332 INFO L388 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 175 treesize of output 119 [2021-08-21 20:57:15,322 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-08-21 20:57:15,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 14 case distinctions, treesize of input 68 treesize of output 148 [2021-08-21 20:57:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:57:15,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1384457732] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:57:15,591 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:57:15,591 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 46] total 92 [2021-08-21 20:57:15,591 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359691790] [2021-08-21 20:57:15,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2021-08-21 20:57:15,591 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:57:15,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2021-08-21 20:57:15,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=935, Invalid=7621, Unknown=0, NotChecked=0, Total=8556 [2021-08-21 20:57:15,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:57:15,593 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:57:15,593 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 2.3870967741935485) internal successors, (222), 92 states have internal predecessors, (222), 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) [2021-08-21 20:57:15,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:15,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:57:26,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:57:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:26,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:57:26,412 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2021-08-21 20:57:26,589 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-08-21 20:57:26,589 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:57:26,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:57:26,590 INFO L82 PathProgramCache]: Analyzing trace with hash 544260885, now seen corresponding path program 21 times [2021-08-21 20:57:26,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:57:26,590 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175153747] [2021-08-21 20:57:26,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:57:26,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:57:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:57:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 196 proven. 256 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-08-21 20:57:26,954 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:57:26,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175153747] [2021-08-21 20:57:26,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175153747] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:57:26,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1056619942] [2021-08-21 20:57:26,954 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-21 20:57:26,954 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:57:26,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:57:26,955 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:57:26,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-08-21 20:57:28,735 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2021-08-21 20:57:28,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:57:28,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 32 conjunts are in the unsatisfiable core [2021-08-21 20:57:28,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:57:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 225 proven. 318 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-08-21 20:57:29,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1056619942] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:57:29,735 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:57:29,735 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 63 [2021-08-21 20:57:29,735 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080586817] [2021-08-21 20:57:29,735 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-08-21 20:57:29,735 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:57:29,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-08-21 20:57:29,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=560, Invalid=3472, Unknown=0, NotChecked=0, Total=4032 [2021-08-21 20:57:29,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:57:29,737 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:57:29,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 2.578125) internal successors, (165), 63 states have internal predecessors, (165), 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) [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:57:29,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:57:29,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:29,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:57:29,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:57:31,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:57:31,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:31,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:31,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:57:31,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:57:31,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:57:31,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:57:31,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:57:31,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:31,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2021-08-21 20:57:32,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:57:32,045 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:57:32,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:57:32,045 INFO L82 PathProgramCache]: Analyzing trace with hash 96436617, now seen corresponding path program 22 times [2021-08-21 20:57:32,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:57:32,045 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928503328] [2021-08-21 20:57:32,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:57:32,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:57:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:57:32,472 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 487 proven. 256 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-08-21 20:57:32,473 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:57:32,473 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928503328] [2021-08-21 20:57:32,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928503328] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:57:32,473 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2104361349] [2021-08-21 20:57:32,473 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-21 20:57:32,473 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:57:32,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:57:32,474 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:57:32,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-08-21 20:57:34,247 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-21 20:57:34,247 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:57:34,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 35 conjunts are in the unsatisfiable core [2021-08-21 20:57:34,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:57:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 487 proven. 256 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-08-21 20:57:34,572 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2104361349] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:57:34,572 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:57:34,572 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-08-21 20:57:34,572 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620658787] [2021-08-21 20:57:34,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-08-21 20:57:34,573 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:57:34,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-08-21 20:57:34,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=972, Unknown=0, NotChecked=0, Total=1332 [2021-08-21 20:57:34,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:57:34,573 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:57:34,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.5675675675675675) internal successors, (95), 36 states have internal predecessors, (95), 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) [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:34,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:57:35,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:57:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:35,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:57:35,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-08-21 20:57:35,316 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:57:35,317 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:57:35,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:57:35,317 INFO L82 PathProgramCache]: Analyzing trace with hash 787477607, now seen corresponding path program 23 times [2021-08-21 20:57:35,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:57:35,317 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988598964] [2021-08-21 20:57:35,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:57:35,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:57:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:57:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 225 proven. 502 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-08-21 20:57:35,806 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:57:35,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988598964] [2021-08-21 20:57:35,807 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988598964] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:57:35,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941149455] [2021-08-21 20:57:35,807 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-21 20:57:35,807 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:57:35,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:57:35,807 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:57:35,808 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-08-21 20:57:37,703 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-08-21 20:57:37,703 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:57:37,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 35 conjunts are in the unsatisfiable core [2021-08-21 20:57:37,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:57:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 256 proven. 471 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-08-21 20:57:38,055 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941149455] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:57:38,055 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:57:38,055 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-08-21 20:57:38,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685062523] [2021-08-21 20:57:38,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-08-21 20:57:38,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:57:38,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-08-21 20:57:38,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-08-21 20:57:38,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:57:38,056 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:57:38,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.945945945945946) internal successors, (109), 36 states have internal predecessors, (109), 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) [2021-08-21 20:57:38,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:57:38,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:38,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:38,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:57:38,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:57:38,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:57:39,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:57:39,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:39,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:57:39,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:57:39,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2021-08-21 20:57:39,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-08-21 20:57:39,415 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:57:39,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:57:39,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1476133739, now seen corresponding path program 24 times [2021-08-21 20:57:39,415 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:57:39,415 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471649312] [2021-08-21 20:57:39,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:57:39,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:57:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:57:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 252 proven. 751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:57:45,296 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:57:45,296 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471649312] [2021-08-21 20:57:45,296 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471649312] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:57:45,296 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778900788] [2021-08-21 20:57:45,296 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-21 20:57:45,296 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:57:45,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:57:45,297 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:57:45,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2021-08-21 20:57:47,233 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-08-21 20:57:47,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:57:47,238 WARN L261 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 239 conjunts are in the unsatisfiable core [2021-08-21 20:57:47,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:57:50,713 INFO L388 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 12 treesize of output 11 [2021-08-21 20:57:50,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:50,956 INFO L388 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 30 treesize of output 32 [2021-08-21 20:57:51,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:51,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:51,223 INFO L388 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 47 treesize of output 52 [2021-08-21 20:57:51,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:51,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:51,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:51,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:51,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:51,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:51,503 INFO L388 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 72 [2021-08-21 20:57:51,808 INFO L388 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 57 treesize of output 68 [2021-08-21 20:57:52,201 INFO L388 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 68 treesize of output 82 [2021-08-21 20:57:52,550 INFO L388 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 79 treesize of output 96 [2021-08-21 20:57:52,908 INFO L388 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 90 treesize of output 110 [2021-08-21 20:57:53,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:53,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:53,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:53,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:53,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:53,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:53,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:53,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:53,295 INFO L388 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 107 treesize of output 130 [2021-08-21 20:57:53,744 INFO L388 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 112 treesize of output 138 [2021-08-21 20:57:54,174 INFO L388 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 123 treesize of output 152 [2021-08-21 20:57:54,650 INFO L388 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 134 treesize of output 166 [2021-08-21 20:57:55,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,173 INFO L388 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 151 treesize of output 186 [2021-08-21 20:57:55,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 20:57:55,721 INFO L388 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 168 treesize of output 206 [2021-08-21 20:57:56,351 INFO L388 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 167 treesize of output 208 [2021-08-21 20:58:05,535 INFO L354 Elim1Store]: treesize reduction 760, result has 5.6 percent of original size [2021-08-21 20:58:05,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 120 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 70 case distinctions, treesize of input 216 treesize of output 278 [2021-08-21 20:58:07,674 INFO L354 Elim1Store]: treesize reduction 800, result has 5.3 percent of original size [2021-08-21 20:58:07,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 136 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 74 case distinctions, treesize of input 374 treesize of output 443 [2021-08-21 20:58:08,017 INFO L354 Elim1Store]: treesize reduction 632, result has 11.4 percent of original size [2021-08-21 20:58:08,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 136 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 74 case distinctions, treesize of input 407 treesize of output 405 [2021-08-21 20:58:08,310 INFO L354 Elim1Store]: treesize reduction 632, result has 11.4 percent of original size [2021-08-21 20:58:08,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 136 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 74 case distinctions, treesize of input 650 treesize of output 592 [2021-08-21 20:58:18,886 WARN L207 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 1150 DAG size of output: 622 [2021-08-21 20:58:18,887 INFO L354 Elim1Store]: treesize reduction 1672, result has 39.8 percent of original size [2021-08-21 20:58:18,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 136 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 270 case distinctions, treesize of input 141 treesize of output 1155 [2021-08-21 20:59:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:59:00,860 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778900788] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:00,860 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:59:00,860 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 64] total 119 [2021-08-21 20:59:00,860 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079963256] [2021-08-21 20:59:00,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 120 states [2021-08-21 20:59:00,861 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:59:00,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 120 interpolants. [2021-08-21 20:59:00,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1041, Invalid=13239, Unknown=0, NotChecked=0, Total=14280 [2021-08-21 20:59:00,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:00,863 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:59:00,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 120 states, 120 states have (on average 2.2) internal successors, (264), 119 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:00,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:00,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:23,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:23,333 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2021-08-21 20:59:23,509 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-08-21 20:59:23,510 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:59:23,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:59:23,510 INFO L82 PathProgramCache]: Analyzing trace with hash 211490385, now seen corresponding path program 25 times [2021-08-21 20:59:23,510 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:59:23,510 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268400874] [2021-08-21 20:59:23,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:59:23,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:59:23,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:59:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 256 proven. 357 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-08-21 20:59:24,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:59:24,038 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268400874] [2021-08-21 20:59:24,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268400874] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:24,039 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [540426508] [2021-08-21 20:59:24,039 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-21 20:59:24,039 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:59:24,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:59:24,041 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:59:24,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-08-21 20:59:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:59:26,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 37 conjunts are in the unsatisfiable core [2021-08-21 20:59:26,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:59:26,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 289 proven. 324 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-08-21 20:59:26,828 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [540426508] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:26,828 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:59:26,828 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 38 [2021-08-21 20:59:26,828 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254775326] [2021-08-21 20:59:26,828 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-08-21 20:59:26,828 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:59:26,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-08-21 20:59:26,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=382, Invalid=1100, Unknown=0, NotChecked=0, Total=1482 [2021-08-21 20:59:26,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:26,829 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:59:26,829 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 2.4615384615384617) internal successors, (96), 38 states have internal predecessors, (96), 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) [2021-08-21 20:59:26,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:26,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:26,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:26,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:26,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:26,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:26,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:26,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:26,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:28,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:28,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:28,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:28,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:28,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:28,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:28,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:28,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:28,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:28,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:28,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:28,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:28,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:59:28,105 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2021-08-21 20:59:28,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-08-21 20:59:28,282 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:59:28,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:59:28,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1778901661, now seen corresponding path program 26 times [2021-08-21 20:59:28,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:59:28,282 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223410105] [2021-08-21 20:59:28,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:59:28,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:59:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:59:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 256 proven. 567 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-21 20:59:28,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:59:28,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223410105] [2021-08-21 20:59:28,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223410105] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:28,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [594216593] [2021-08-21 20:59:28,785 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-21 20:59:28,785 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:59:28,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:59:28,786 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:59:28,787 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2021-08-21 20:59:31,311 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-21 20:59:31,311 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:59:31,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 39 conjunts are in the unsatisfiable core [2021-08-21 20:59:31,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:59:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 398 proven. 324 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-08-21 20:59:32,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [594216593] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:32,619 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:59:32,619 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-08-21 20:59:32,619 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767922080] [2021-08-21 20:59:32,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2021-08-21 20:59:32,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:59:32,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-08-21 20:59:32,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-08-21 20:59:32,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:32,622 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:59:32,622 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 76 states, 76 states have (on average 2.5657894736842106) internal successors, (195), 75 states have internal predecessors, (195), 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) [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:32,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:32,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:32,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:32,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:59:32,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:35,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:35,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:35,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:35,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:35,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:35,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:59:35,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-21 20:59:35,500 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2021-08-21 20:59:35,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-08-21 20:59:35,676 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:59:35,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:59:35,677 INFO L82 PathProgramCache]: Analyzing trace with hash -818884227, now seen corresponding path program 27 times [2021-08-21 20:59:35,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:59:35,677 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477932643] [2021-08-21 20:59:35,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:59:35,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:59:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:59:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 289 proven. 623 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-21 20:59:36,238 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:59:36,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477932643] [2021-08-21 20:59:36,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477932643] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:36,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304289899] [2021-08-21 20:59:36,239 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-21 20:59:36,239 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:59:36,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:59:36,240 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:59:36,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2021-08-21 20:59:38,951 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-08-21 20:59:38,952 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:59:38,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 39 conjunts are in the unsatisfiable core [2021-08-21 20:59:38,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:59:39,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 324 proven. 588 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-21 20:59:39,338 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [304289899] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:39,338 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:59:39,339 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 40 [2021-08-21 20:59:39,339 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111349031] [2021-08-21 20:59:39,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2021-08-21 20:59:39,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:59:39,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-08-21 20:59:39,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1218, Unknown=0, NotChecked=0, Total=1640 [2021-08-21 20:59:39,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:39,340 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:59:39,340 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.902439024390244) internal successors, (119), 40 states have internal predecessors, (119), 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) [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:39,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:39,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:39,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:39,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:59:39,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-08-21 20:59:39,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:40,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:40,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:40,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-21 20:59:40,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-21 20:59:40,583 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2021-08-21 20:59:40,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-08-21 20:59:40,758 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:59:40,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:59:40,758 INFO L82 PathProgramCache]: Analyzing trace with hash -2075918401, now seen corresponding path program 28 times [2021-08-21 20:59:40,758 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:59:40,759 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650887662] [2021-08-21 20:59:40,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:59:40,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:59:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:59:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 679 proven. 361 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-08-21 20:59:41,355 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:59:41,355 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650887662] [2021-08-21 20:59:41,355 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650887662] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:41,355 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [65902923] [2021-08-21 20:59:41,356 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-21 20:59:41,356 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:59:41,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:59:41,356 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:59:41,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2021-08-21 20:59:43,992 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-21 20:59:43,993 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:59:43,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 41 conjunts are in the unsatisfiable core [2021-08-21 20:59:43,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:59:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 679 proven. 361 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-08-21 20:59:44,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [65902923] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:44,375 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:59:44,375 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2021-08-21 20:59:44,375 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839167256] [2021-08-21 20:59:44,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-08-21 20:59:44,375 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:59:44,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-08-21 20:59:44,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=1323, Unknown=0, NotChecked=0, Total=1806 [2021-08-21 20:59:44,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:44,376 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:59:44,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.488372093023256) internal successors, (107), 42 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:44,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-08-21 20:59:44,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:45,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:45,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:45,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:45,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:45,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:59:45,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-21 20:59:45,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-21 20:59:45,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-08-21 20:59:45,141 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2021-08-21 20:59:45,317 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:59:45,318 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:59:45,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:59:45,318 INFO L82 PathProgramCache]: Analyzing trace with hash 774284193, now seen corresponding path program 29 times [2021-08-21 20:59:45,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:59:45,318 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52599378] [2021-08-21 20:59:45,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:59:45,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:59:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:59:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 324 proven. 682 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-21 20:59:45,933 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:59:45,933 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52599378] [2021-08-21 20:59:45,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52599378] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:45,933 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1789503545] [2021-08-21 20:59:45,933 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-21 20:59:45,933 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:59:45,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:59:45,934 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:59:45,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2021-08-21 20:59:48,711 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 21 check-sat command(s) [2021-08-21 20:59:48,711 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 20:59:48,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 41 conjunts are in the unsatisfiable core [2021-08-21 20:59:48,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 20:59:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 361 proven. 645 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-08-21 20:59:49,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1789503545] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:49,118 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-21 20:59:49,118 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2021-08-21 20:59:49,118 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926775666] [2021-08-21 20:59:49,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-08-21 20:59:49,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-21 20:59:49,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-08-21 20:59:49,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=464, Invalid=1342, Unknown=0, NotChecked=0, Total=1806 [2021-08-21 20:59:49,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:49,119 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-21 20:59:49,119 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 42 states have internal predecessors, (124), 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) [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:49,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-08-21 20:59:49,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-21 20:59:50,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-21 20:59:50,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:50,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-21 20:59:50,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-21 20:59:50,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-21 20:59:50,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-08-21 20:59:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-08-21 20:59:50,573 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2021-08-21 20:59:50,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-08-21 20:59:50,773 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-21 20:59:50,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-21 20:59:50,773 INFO L82 PathProgramCache]: Analyzing trace with hash 615861019, now seen corresponding path program 30 times [2021-08-21 20:59:50,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-21 20:59:50,773 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248794043] [2021-08-21 20:59:50,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-21 20:59:50,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-21 20:59:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-21 20:59:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 324 proven. 1066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-21 20:59:59,245 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-21 20:59:59,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248794043] [2021-08-21 20:59:59,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248794043] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-21 20:59:59,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [745526453] [2021-08-21 20:59:59,245 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-21 20:59:59,245 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 20:59:59,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-21 20:59:59,247 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-21 20:59:59,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2021-08-21 21:00:02,241 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2021-08-21 21:00:02,242 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-21 21:00:02,250 WARN L261 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 277 conjunts are in the unsatisfiable core [2021-08-21 21:00:02,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-21 21:00:09,647 INFO L388 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 [2021-08-21 21:00:10,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:10,030 INFO L388 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 36 treesize of output 38 [2021-08-21 21:00:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:10,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:10,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:10,457 INFO L388 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 47 treesize of output 52 [2021-08-21 21:00:11,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:11,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:11,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:11,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:11,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:11,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:11,350 INFO L388 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 72 [2021-08-21 21:00:12,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,199 INFO L388 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 92 [2021-08-21 21:00:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:12,779 INFO L388 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 112 [2021-08-21 21:00:13,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,333 INFO L388 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 115 treesize of output 132 [2021-08-21 21:00:13,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:13,951 INFO L388 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 152 [2021-08-21 21:00:14,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:14,613 INFO L388 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 149 treesize of output 172 [2021-08-21 21:00:15,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:15,369 INFO L388 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 166 treesize of output 192 [2021-08-21 21:00:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,053 INFO L388 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 183 treesize of output 212 [2021-08-21 21:00:16,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:16,834 INFO L388 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 200 treesize of output 232 [2021-08-21 21:00:17,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:17,692 INFO L388 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 217 treesize of output 252 [2021-08-21 21:00:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:18,529 INFO L388 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 234 treesize of output 272 [2021-08-21 21:00:19,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:19,423 INFO L388 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 251 treesize of output 292 [2021-08-21 21:00:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:20,490 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-08-21 21:00:20,490 INFO L388 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 268 treesize of output 312 [2021-08-21 21:00:21,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:21,557 INFO L388 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 285 treesize of output 332 [2021-08-21 21:00:22,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-08-21 21:00:22,802 INFO L388 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 302 treesize of output 352 [2021-08-21 21:00:38,362 INFO L388 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 241 treesize of output 276 [2021-08-21 21:00:41,200 INFO L388 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 488 treesize of output 528 [2021-08-21 21:00:51,107 WARN L207 SmtUtils]: Spent 9.89 s on a formula simplification. DAG size of input: 1705 DAG size of output: 555 [2021-08-21 21:00:51,108 INFO L354 Elim1Store]: treesize reduction 3232, result has 22.9 percent of original size [2021-08-21 21:00:51,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 35 select indices, 35 select index equivalence classes, 190 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 405 case distinctions, treesize of input 556 treesize of output 1384 [2021-08-21 21:01:01,763 WARN L207 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 1705 DAG size of output: 555 [2021-08-21 21:01:01,765 INFO L354 Elim1Store]: treesize reduction 3232, result has 22.9 percent of original size [2021-08-21 21:01:01,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 35 select indices, 35 select index equivalence classes, 190 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 405 case distinctions, treesize of input 2806 treesize of output 3378 [2021-08-21 21:04:20,757 INFO L354 Elim1Store]: treesize reduction 648, result has 59.5 percent of original size [2021-08-21 21:04:20,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 190 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 161 case distinctions, treesize of input 149 treesize of output 1009 Received shutdown request... [2021-08-21 21:05:45,640 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 [2021-08-21 21:05:45,641 WARN L223 SmtUtils]: Removed 1 from assertion stack [2021-08-21 21:05:45,642 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-08-21 21:05:45,643 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-08-21 21:05:45,647 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 [2021-08-21 21:05:45,668 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2021-08-21 21:05:45,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-21 21:05:45,843 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 19ms.. [2021-08-21 21:05:45,845 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-08-21 21:05:45,845 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-08-21 21:05:45,845 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-08-21 21:05:45,850 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-21 21:05:45,850 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-21 21:05:45,851 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 09:05:45 BasicIcfg [2021-08-21 21:05:45,851 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-21 21:05:45,851 INFO L168 Benchmark]: Toolchain (without parser) took 828099.94 ms. Allocated memory was 192.9 MB in the beginning and 1.2 GB in the end (delta: 990.9 MB). Free memory was 173.4 MB in the beginning and 540.5 MB in the end (delta: -367.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2021-08-21 21:05:45,851 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 192.9 MB. Free memory is still 174.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-21 21:05:45,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.49 ms. Allocated memory is still 192.9 MB. Free memory was 173.3 MB in the beginning and 171.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-21 21:05:45,852 INFO L168 Benchmark]: Boogie Preprocessor took 18.75 ms. Allocated memory is still 192.9 MB. Free memory was 171.8 MB in the beginning and 170.8 MB in the end (delta: 904.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-21 21:05:45,852 INFO L168 Benchmark]: RCFGBuilder took 213.12 ms. Allocated memory is still 192.9 MB. Free memory was 170.7 MB in the beginning and 156.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-08-21 21:05:45,852 INFO L168 Benchmark]: TraceAbstraction took 827842.19 ms. Allocated memory was 192.9 MB in the beginning and 1.2 GB in the end (delta: 990.9 MB). Free memory was 155.6 MB in the beginning and 540.5 MB in the end (delta: -384.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2021-08-21 21:05:45,853 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 0.11 ms. Allocated memory is still 192.9 MB. Free memory is still 174.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.49 ms. Allocated memory is still 192.9 MB. Free memory was 173.3 MB in the beginning and 171.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 18.75 ms. Allocated memory is still 192.9 MB. Free memory was 171.8 MB in the beginning and 170.8 MB in the end (delta: 904.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 213.12 ms. Allocated memory is still 192.9 MB. Free memory was 170.7 MB in the beginning and 156.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 827842.19 ms. Allocated memory was 192.9 MB in the beginning and 1.2 GB in the end (delta: 990.9 MB). Free memory was 155.6 MB in the beginning and 540.5 MB in the end (delta: -384.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 21342, positive: 17031, positive conditional: 17031, positive unconditional: 0, negative: 4311, negative conditional: 4311, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17552, positive: 17031, positive conditional: 17031, positive unconditional: 0, negative: 521, negative conditional: 521, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 17552, positive: 17031, positive conditional: 17031, positive unconditional: 0, negative: 521, negative conditional: 521, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25120, positive: 17031, positive conditional: 16645, positive unconditional: 386, negative: 8089, negative conditional: 7568, negative unconditional: 521, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25120, positive: 17031, positive conditional: 15576, positive unconditional: 1455, negative: 8089, negative conditional: 7568, negative unconditional: 521, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25120, positive: 17031, positive conditional: 15576, positive unconditional: 1455, negative: 8089, negative conditional: 7568, negative unconditional: 521, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 437, positive: 93, positive conditional: 32, positive unconditional: 61, negative: 344, negative conditional: 341, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 437, positive: 64, positive conditional: 0, positive unconditional: 64, negative: 373, negative conditional: 0, negative unconditional: 373, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 373, positive: 29, positive conditional: 29, positive unconditional: 0, negative: 344, negative conditional: 341, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 544, positive: 44, positive conditional: 44, positive unconditional: 0, negative: 500, negative conditional: 428, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25120, positive: 16938, positive conditional: 15544, positive unconditional: 1394, negative: 7745, negative conditional: 7227, negative unconditional: 518, unknown: 437, unknown conditional: 373, unknown unconditional: 64] , Statistics on independence cache: Total cache size (in pairs): 437, Positive cache size: 93, Positive conditional cache size: 32, Positive unconditional cache size: 61, Negative cache size: 344, Negative conditional cache size: 341, Negative unconditional cache size: 3, Eliminated conditions: 1069, Maximal queried relation: 20, Independence queries for same thread: 3790 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 19ms.. - TimeoutResultAtElement [Line: 64]: 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 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 19ms.. - TimeoutResultAtElement [Line: 64]: 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 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 19ms.. - TimeoutResultAtElement [Line: 65]: 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 157 with TraceHistMax 20,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 19ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 827782.9ms, OverallIterations: 32, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.2ms, PartialOrderReductionTime: 67473.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1325, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 272.9ms SsaConstructionTime, 2090.9ms SatisfiabilityAnalysisTime, 366971.3ms InterpolantComputationTime, 5370 NumberOfCodeBlocks, 5368 NumberOfCodeBlocksAsserted, 240 NumberOfCheckSat, 5310 ConstructedInterpolants, 83 QuantifiedInterpolants, 155959 SizeOfPredicates, 83 NumberOfNonLiveVariables, 7404 ConjunctsInSsa, 1309 ConjunctsInUnsatCore, 60 InterpolantComputations, 3 PerfectInterpolantSequences, 16125/30115 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